{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11918",
    "entityType": "User",
    "nonce": "0x23de8ed8a80db0fa4e225a9c25d56386168824d033ae64422e854fb4242b08dd",
    "signature": "0x83322aa80e743aefe4e8346eb9f41205a088b7f8f98d31329d55f3f2b09a8c6a140ec267420f4411cd9f260f3cba96a96e749561b503d28c6fd08cf070271e4a1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}