{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1493",
    "entityType": "User",
    "nonce": "0x517314312e55abbeb357c14f8520f078ba6e8eef8f3949b8528378b1dee2a80f",
    "signature": "0x9147a0aafd5d0f142b4f65d55f67ac2fbe4e8dc1bdfb9640aeef169e5f5a53d8447fba4dd259fafe1bcd7647d3154d0c07730f46df0c07934213b64342b043731b",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}