{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58800",
    "entityType": "User",
    "nonce": "0x05648efe588ba1ecae4819029dafa729ea4fd614df55cc2a912ac8ee98c23568",
    "signature": "0xcb08549de997a2fd438e71422d5c495915d6acf0650f50f6a6e506dc7579de765a95070ee276844425fbff4ad09f627d0458847133d8597eb2c21314a61610671c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}