{
  "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": "0xd915e82b5e3fc5f9f1bd58e019434f9b14a7fb6920e7f057816a30dc3055c6f4",
    "signature": "0x25c989ad1735bffce95e940f08be882fcfc2c1a0def2a8441c758ebdb4fff9e31c52b6c5420ba1a0579ce17188bab3aea863f34a457f2361117034ef77d339841c",
    "signer": "0xFb8DB1fd65218aF9818D8f59D5D31E81BE490149",
    "userId": "210545"
  }
}