{
  "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": "0xd17d5b253a15bda5cd8b9848d6960e9b2e9e6febaedd5f3aa5ca0598bc2e68e4",
    "signature": "0x09a21b7b0717b8a282e348faf5773c55edbef650561e736c6f6bf0bdd19e3f0722f2c4d0190310b9faa4292a94d2f2b201474e9c36f1c3fe129e7250616d34021b",
    "signer": "0xFb8DB1fd65218aF9818D8f59D5D31E81BE490149",
    "userId": "210545"
  }
}