{
  "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": "0xaaf94e2228a6b544e7ef93b1272517426b23eb7e344fe7537b777da89ab829e8",
    "signature": "0x238076932cdb5d50c9cee9e9db3604a9437793cb48c454d59298f87c1ecdc3f15dd4488d590e514ba1f21ae0b0de4955e23991b6e2aa514818816d676fe4144e1c",
    "signer": "0xFb8DB1fd65218aF9818D8f59D5D31E81BE490149",
    "userId": "210545"
  }
}