{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41226",
    "entityType": "User",
    "nonce": "0xa29b9e85f4d3fb4d7d8ff8279d5b966fb4a12a8738d0b6738a0a594a73242abf",
    "signature": "0xdd10b9bb047a22d51bdb220e8272a244000da206dd25ee057c5f50c671a7c7e02364c816ba44f7a20e94ffc13725eb732e1654cf6df76a25c69902529aa4ec151b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}