Alchemy - NFT Activity Webhook Payload

nft-activity.json

{  
  "webhookId": "wh_octjglnywaupz6th",
  "id": "whevt_ogrc5v64myey69ux",
  "createdAt": "2022-02-28T17:48:53.306Z",
  "type": "NFT_ACTIVITY",
  "blockNumber": 15000000,
  "events": [
    {
      "network":                // network for the event - e.g ETH_MAINNET, ETH_GOERLI
      "activity": {
        "fromAddress": "0x15dd13f3c4c5279222b5f09ed1b9e9340ed17185",        // from address of NFT transfer (hex string)
        "toAddress": "0xfae46f94ee7b2acb497cecaff6cff17f621c693d",     // to address of NFT transfer (hex string)
        "transactionHash":                                              // transaction hash (hex string)
        "category": "erc1155",                                         // erc721 or erc1155
        "erc721TokenId":                                                // token id of ERC721 token transferred (hex string)
                                                                          // null if not an ERC721 transfer
        "erc1155Metadata": [                                            // null if not ERC1155 transfer
          {
	    "tokenId": "0x15dd13f3c4c5279222b5f09ed1b9e9340ed17185000000000000020000000001", // ERC1155 token id (hex string)
            "value": "0x1"         // hex string 
	  },
	   ...
         ],
         "log": {
           "address": "0x88b48f654c30e99bc2e4a1559b4dcf1ad93fa656",
           "topics": [
             "0xc3d58168c5ae7397731d063d5bbf3d657854427343f4c083240f7aacaa2d0f62",
             "0x00000000000000000000000015dd13f3c4c5279222b5f09ed1b9e9340ed17185",
             "0x00000000000000000000000015dd13f3c4c5279222b5f09ed1b9e9340ed17185",
             "0x000000000000000000000000fae46f94ee7b2acb497cecaff6cff17f621c693d"
           ],
           "data": "0x15dd13f3c4c5279222b5f09ed1b9e9340ed171850000000000000200000000010000000000000000000000000000000000000000000000000000000000000001",
           "blockNumber": "0xa98a55",
           "transactionHash": "0xc8d14d6649a186e6609fce2ac7c46145347ee9e2f0ba32869452755db5c668a1",
           "transactionIndex": "0x6",
           "blockHash": "0x44bd2324fc1343e862e34a94a1d5d573c80713ff62f1f7fcb0187837b13eb66b",
           "logIndex": "0xd",
           "removed": false
        }
      }
    }
  ]
}