{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "782022954",
    "entityType": "User",
    "nonce": "0x7c5d1556bd838e5c012a58d6ff0c238857c8eadc257d45a5b1092ec28614ed9a",
    "signature": "0xcac686ded38c548c2c25cfb984a11a6927490afec31083af78aac21686e205805c28390514a577609c28c68e3d2f78d8083ad1ed5da44514aa3df8790e367f211c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}