{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "43642",
    "entityType": "User",
    "nonce": "0xdcd138d8053c5214bdfd17977aebff2230838fdbc3d8956582ba5f44dc23dec0",
    "signature": "0x17ac8cb17e9b4527a97f1d3734138b2b351526795e7a6e9ea8aaf5dd459f767c656d4d7356db8dd1715ca2cf2a4354d6db84c37ba2fda4c6ae481e8f598bc69e1b",
    "signer": "0x25E1Cc64Bd72FaD56C1D4C44e1fc2307BdcDa0c5",
    "userId": "7892"
  }
}