{
  "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": "0xe60d1f3cc806b6ddc7601b7a6dfc2b122bfc32224ef353101b46609459ca94d8",
    "signature": "0x795e30d9a7fdbfa73f6d22226a97c2688ad1fb8d251e954e062cd123f2af8fe4540ec423ec9f6befc5609a824d9924b1322a28184d69a99f7a88ba10a0738c8a1c",
    "signer": "0xFb8DB1fd65218aF9818D8f59D5D31E81BE490149",
    "userId": "210545"
  }
}