{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc44245608c815650f1161b69e116befe7ba25d4a29f75dc988f04c09b0552a40",
    "signature": "0x21ac894e02fbd9c449820ab81d28bc9f07030d9f3ba97e2faca3d5b989935ae820e9f37def2abd64cd796dc14769de7c795bfc65b1633a9eb9876d430867cbe61b",
    "signer": "0x49aCa476D46A8DeCd8789B82a5E5c05d36dF4FdE",
    "userId": "305528134"
  }
}