{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "49349",
    "entityType": "User",
    "nonce": "0x451f8317344ae6fc7624130a7751c153452a82eed34aace787feedbb63bd83b3",
    "signature": "0x1b96496cd113f7fc1d46aaf8157fd9872b919cd638a9a3d1d84792df517f18440852576e07682d43845c334a039c0675c85819e46cc3a9bd0e07196657ef7c581b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}