{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "6456",
    "entityType": "User",
    "nonce": "0xb4ffada9eae4c83c0ded9837e26dc47dea0fb3a3f6ce508e247b3f7baf1a9e84",
    "signature": "0x8f644907eac97f07ce6489153dbd6dd7a4e46d98b2bcc135169fbc0ebe8a7b2c4692dd8aaeaca057a7e46161f706397d6c8d2bae3c3a449ef27531d8a0fa6c701c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}