{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58219",
    "entityType": "User",
    "nonce": "0x4beec6c1e32bd146fc026e3c38b89e55325485308d63ed995a5cff3f8194d6c2",
    "signature": "0x958235f36971dd8126ee5c167d0a597a996e11c6f4a6665e8a317e5a267c958644d1f786d473576134146f69cd92fafbb7480e97a654c9e72535d565a9de17211c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}