{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "138623",
    "entityType": "User",
    "nonce": "0xff507e5860502cad54141b06c7072af3755e77928b9cff5ebdfa9aec117bae19",
    "signature": "0x70f32e319545c76a27f2d18e14ae50d7be3bc45abb36b4cfb4404f6765f51b9b55a2bf78cfdd75d413b25d354603302d09cedb9fca6e09fa1c71d9e64a08278c1c",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}