{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "222630",
    "entityType": "User",
    "nonce": "0xd4cf71b41f15f981ebe8bfa83ab90e87a93af01dd3c4be75d28d4c45d7a5b47f",
    "signature": "0xe1228af58707eaa794f4b46ae86d7340b65bc8bcc091bd4f1762d05e7eb56c28469e57310ab7db42ee4a13aa36fb2cd8345809e80d4d9ef12ca31b66a56f7c8d1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}