{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc8b5c3aba4b44fdf98f2599b3117dd01ace69bfa508658afcf964e3197bc931b",
    "signature": "0xac447125695cdaae8511488a1fc14120d9fa6c48e3c9de02e92bc09dce7f780a4c29bbd24ed3e63d1ff29680fa58fa3641824f4f91c8e6809111d85a340f51c81c",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}