{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xb443805cff18b4bd3387fc866dbcfe27db6e1f564a0fc33e0fdb041daecf9dff",
    "signature": "0xcf5219e132bf9f31573bede823a8e4134bef20ea85a4b4a0db0596b69c99b7cd7874fee9c4f81e166bfde00fef85d4de8abab855c1d170cb0cba2c57377fe7a81b",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}