{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5562",
    "entityType": "User",
    "nonce": "0x487b10f2ebdc76fa9763af85d45e80597ee47b70e278279f60c26cbd85a0b9b8",
    "signature": "0x2062eb14214f5f1bd47c0cd05fb591d52eadf489a6d1ccd2076f467c971e06300c9d31c108bb02a233fab90c9f7ab6f0f3030bee07541551caa6140208897d1a1c",
    "signer": "0x3ce98eEb540e9f90ae2BB6588CEc86ABa4099408",
    "userId": "8601343"
  }
}