{
  "manageEntity": {
    "action": "Update",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0xcca4222f9bac8c96f604b4f96820e1cbe684666a\",\"description\":null,\"image_url\":null,\"name\":\"FanMusic\",\"redirect_uris\":[\"http://localhost:5173/callback\"]}",
    "nonce": "1774885477701423416",
    "signature": "0x0fedca238b43a2f690867636fc9b67b1402fd30061c0a0fb244dee02e20389f63402ce7c5e32ede083e1e04d014915f56ec26a04db8e99cda7eff9cd596e50831c",
    "signer": "0x2cc593FC814461263d282A84286Fd4F72c79562e",
    "userId": "603341162"
  }
}