{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10571",
    "entityType": "User",
    "nonce": "0xe746d35365d6010a457989e4c887946b54316bcd8cef1a82ab082c901ab1d887",
    "signature": "0x07bff7a0657a88cb7f36b962ddd143c081559b94676a428f0979380e7727db535b9f1bcac068d58f88d99ca264bf1f088f8d066b9d86d804b8e3bf4509901dec1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}