{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3c8c8899095aa43636b0daf2f27460d30f68142f6cc3faee5abace8b9688ae0e",
    "signature": "0x9ae81764b5e2c6f6fc027ae5ab3683f50edd419b27aa45d6b0d949ce8ffe42ed6ac9ae44a15bd033ab0e1e725a82af3a717a9cf0fa5ec16d115b81d364910d411c",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}