{
  "manageEntity": {
    "action": "Update",
    "entityType": "DeveloperApp",
    "metadata": "{\"address\":\"0xaf31086f863756c826011d0c14fb4415a5064b01\",\"name\":\"OnChain Music\",\"description\":\"Upload Music for sync representation, distribution, and Content ID management. Keep 100% of your rights. Non-Exclusive.\",\"image_url\":\"https://onchainmusic.com/images/platforms/onchain-music.png\",\"redirect_uris\":[\"https://onchainmusic.com/audius/callback\"]}",
    "nonce": "0x5b8d6792dabaa4d3426fc1b40342c35638418f81a22fd359c359847997363adb",
    "signature": "0xfe229d3e840afa7c378c20fbc4c0be2fda80f71342f1154d1b0cae58e5752e1501ca9949e67150e1993b2bdcf6fa250ac19c9a4b812c926d8ac3dd9f9dc87f671c",
    "signer": "0x15c09392b3d192e71eE5b8c7648fCf318fe1bD7e",
    "userId": "86672"
  }
}