{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114524",
    "entityType": "User",
    "nonce": "0xbadf67d641693ab31cbeb86d4fd1bbbf88286779537ae1fa764b29a88fde261e",
    "signature": "0xdf916a3c388e64011dbde6e2ed37454c361012d2ed29f9d7f3b2b8f4a9c06aaf210c1e8525dd5a2249e5785c776e80d1fe02bf4aa746d1ef71e40f84581e9ec91b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}