{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6098",
    "entityType": "User",
    "nonce": "0xc4b419226744678bad10548f9fd7dacdfd2189e13d29f1e3d4ea2bb62efae04b",
    "signature": "0x01b12a619970c00bc9ee57eddd8bc5868fd18b151c60694f5cbd058e36aa91637ed2843154460deda9881406c7ad399a7ec704f9ac65e2434f26128f9e2cbe011c",
    "signer": "0x45C682dAb9Cd8ED5e055aC2F6a860Db5F14c27C9",
    "userId": "611525840"
  }
}