{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0x9e5e66ee4a3298c5f009ae375ba684382918e121328c80885a3c558df5175ccf",
    "signature": "0xb79c6f5da57db82661a5c290900af4f128796d496e2d17501c48e790cc8b41017d405e6cd3d5807c3f0cb27bccc96f418eee208ddb3ef98425404b40d44e356c1c",
    "signer": "0x3cBD459BDa3689391e5Ba5362C50E5a91971c959",
    "userId": "712641230"
  }
}