{
  "manageEntity": {
    "action": "Update",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0x286e7ad8f9447d0112953bdb1684a4b4192ecb76\",\"name\":\"Just Listen\",\"image_url\":\"https://play-lh.googleusercontent.com/16iZ6vU9tyazXe3dUwl2k4smVQYRtq6byEL_G0oXdXpu5MyI89bf-GohBXhNQAL-679D=s48-rw\",\"redirect_uris\":[\"justlisten://oauth/callback\"]}",
    "nonce": "0xa1420fa6d1ee67c6fda163399f99012b3e7f6da0ad885c8b2482238630cbe44f",
    "signature": "0xe87e3fe8a3a40c2e061e8e73daba9b2ad83e9270b377a0438691623b94cf2db062c21c383cd7aa556b72942ca5be9f699e369670edc3016a653e3f3838f52c081c",
    "signer": "0xFb8DB1fd65218aF9818D8f59D5D31E81BE490149",
    "userId": "210545"
  }
}