{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "9424874",
    "entityType": "User",
    "nonce": "0x06676c5090bdfb0b70bf12416e64398afe2cdf073fb811264f7a8915776aa26d",
    "signature": "0xbc9d90f771105acca94171d2cdb4731920ff12933f1b8b120eb6d59617b5a0e80f5b92f3b7eeabe02b30ca3618de613ecdf2e4e48580c5afa8309a9de742b99a1b",
    "signer": "0x16741B6206B1898558AAd9b1FA3d2E2d94277708",
    "userId": "622688980"
  }
}