{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3785",
    "entityType": "User",
    "nonce": "0x9cd92cbb1062e9431c995633080f29fd9bcfe4ec3de2fd2883d9cff75ae9d1fb",
    "signature": "0xdd3556fd9ceef19de05d35d40362b99555624ce6a342fa12d3faf88bd48d63644925811e5a95b01a4977be6ab81cf410e3592dfcc330c467e632ed71bd03ebb71b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}