{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "799065",
    "entityType": "User",
    "nonce": "0x3915cbfb46da80d02cda0f9800cafda727b147c220b76f393900401b18c3b68d",
    "signature": "0xcb89d3c728b20c8e7f0edf70c6522cd006d31cc94907ebe8f62e7fe1cbc6c1e86f47756f55a65b816b27cf7436be1085c20cf5174216a7ee897ea5e6852655071b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}