{
  "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": "0xa334295bce58d61629fdeb28431e07243e16286b8e090c061e0d93ee7104c421",
    "signature": "0x3fa65f0cca851a5fd7e3ce44c5316b35545e0e3ad3c4d9ca7a313bdb82315ba647bc95b2fa1432c99c9033b59b71268c4af22b5d487d985ea2559bdcfce926901b",
    "signer": "0xFb8DB1fd65218aF9818D8f59D5D31E81BE490149",
    "userId": "210545"
  }
}