getAsset

curl --request POST \
  --url https://mainnet.helius-rpc.com/ \
  --header 'Content-Type: application/json' \
  --data '{
  "jsonrpc": "2.0",
  "id": "1",
  "method": "getAsset",
  "params": {
    "id": "F9Lw3ki3hJ7PF9HQXsBzoY8GyE6sPoEZZdXJBsTTD2rk"
  }
}'

{
  "jsonrpc": "2.0",
  "id": "test",
  "result": {
    "interface": "ProgrammableNFT",
    "id": "F9Lw3ki3hJ7PF9HQXsBzoY8GyE6sPoEZZdXJBsTTD2rk",
    "content": {
      "$schema": "https://schema.metaplex.com/nft1.0.json",
      "json_uri": "https://madlads.s3.us-west-2.amazonaws.com/json/8420.json",
      "files": [
        {
          "uri": "https://madlads.s3.us-west-2.amazonaws.com/images/8420.png",
          "cdn_uri": "https://cdn.helius-rpc.com/cdn-cgi/image//https://madlads.s3.us-west-2.amazonaws.com/images/8420.png",
          "mime": "image/png"
        },
        {
          "uri": "https://arweave.net/qJ5B6fx5hEt4P7XbicbJQRyTcbyLaV-OQNA1KjzdqOQ/0.png",
          "cdn_uri": "https://cdn.helius-rpc.com/cdn-cgi/image//https://arweave.net/qJ5B6fx5hEt4P7XbicbJQRyTcbyLaV-OQNA1KjzdqOQ/0.png",
          "mime": "image/png"
        }
      ],
      "metadata": {
        "attributes": [
          {
            "value": "Male",
            "trait_type": "Gender"
          },
          {
            "value": "King",
            "trait_type": "Type"
          },
          {
            "value": "Royal",
            "trait_type": "Expression"
          },
          {
            "value": "Mad Crown",
            "trait_type": "Hat"
          },
          {
            "value": "Madness",
            "trait_type": "Eyes"
          },
          {
            "value": "Mad Armor",
            "trait_type": "Clothing"
          },
          {
            "value": "Royal Rug",
            "trait_type": "Background"
          }
        ],
        "description": "Fock it.",
        "name": "Mad Lads #8420",
        "symbol": "MAD",
        "token_standard": "ProgrammableNonFungible"
      },
      "links": {
        "image": "https://madlads.s3.us-west-2.amazonaws.com/images/8420.png",
        "external_url": "https://madlads.com"
      }
    },
    "authorities": [
      {
        "address": "2RtGg6fsFiiF1EQzHqbd66AhW7R5bWeQGpTbv2UMkCdW",
        "scopes": [
          "full"
        ]
      }
    ],
    "compression": {
      "eligible": false,
      "compressed": false,
      "data_hash": "",
      "creator_hash": "",
      "asset_hash": "",
      "tree": "",
      "seq": 0,
      "leaf_id": 0
    },
    "grouping": [
      {
        "group_key": "collection",
        "group_value": "J1S9H3QjnRtBbbuD4HjPV6RpRhwuk4zKbxsnCHuTgh9w"
      }
    ],
    "royalty": {
      "royalty_model": "creators",
      "target": null,
      "percent": 0.042,
      "basis_points": 420,
      "primary_sale_happened": true,
      "locked": false
    },
    "creators": [
      {
        "address": "5XvhfmRjwXkGp3jHGmaKpqeerNYjkuZZBYLVQYdeVcRv",
        "share": 0,
        "verified": true
      },
      {
        "address": "2RtGg6fsFiiF1EQzHqbd66AhW7R5bWeQGpTbv2UMkCdW",
        "share": 100,
        "verified": true
      }
    ],
    "ownership": {
      "frozen": true,
      "delegated": false,
      "delegate": null,
      "ownership_model": "single",
      "owner": "4zdNGgAtFsW1cQgHqkiWyRsxaAgxrSRRynnuunxzjxue"
    },
    "supply": {
      "print_max_supply": 0,
      "print_current_supply": 0,
      "edition_nonce": 254
    },
    "mutable": true,
    "burnt": false,
    "token_info": {
      "supply": 1,
      "decimals": 0,
      "token_program": "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA",
      "mint_authority": "TdMA45ZnakQCBt5XUvm7ib2htKuTWdcgGKu1eUGrDyJ",
      "freeze_authority": "TdMA45ZnakQCBt5XUvm7ib2htKuTWdcgGKu1eUGrDyJ"
    }
  }
}