{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82105",
    "entityType": "User",
    "nonce": "0xc14c9fb198aa0d5760aeb06b0d5ad4974c0e6e5a42ef700b1fb7ac8ca279340e",
    "signature": "0x65c9c66a33b63309e430dafe0547c680c1966e12e9c9c9f2d9cb4e4889c4d39c0ca9a760ca75d485612780a54b861bee5884a403b97713bf968e5131e97a932d1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}