{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60979",
    "entityType": "User",
    "nonce": "0x9d6b92c5f33e1c54cec461b320a2c819661b7930b66eb1ff37f51d146ccc30f8",
    "signature": "0xa30b9457fc66d670cadc66486a8efd2952f286564ff2b49780aee6bae57fc68a40628d95d9ea8a3652277e891a0fcddd22dfe575707c3f58854dd26f6f5650b11c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}