{
  "manageEntity": {
    "action": "Create",
    "entityId": "415087469",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"cover_art_sizes\":\"baeaaaiqsebso7u3nay7qbju2g5s7yfltqb3ol6ynrmlc3uiyxp6hj6vzajrpk\",\"description\":\"Wings at Dawn\",\"duration\":255,\"genre\":\"Pop\",\"mood\":\"Other\",\"orig_file_cid\":\"baeaaaiqsedtonyriy3tjizc5xovmv7szszuy57er5z7hdi5x7xrvbgqe3b6cg\",\"orig_filename\":\"01-wings-at-dawn.mp3\",\"owner_id\":850116073,\"tags\":\"brevos,call-of-the-gulls,cinematic\",\"title\":\"Wings at Dawn\",\"track_cid\":\"baeaaaiqsecnxfbclwl4qtjuv4mzxk2m3ajzu7rngcmrqlvphuehjujlu7phj6\"}}",
    "nonce": "1792439435858696437",
    "signature": "0x6849580486e24a9fafd6076cb75881c9322043b6b6b3f58c2784f0f36b4bfed44e348ab617e0237ccd63859bfbd7a4f8431110f0de03dffecf858ceae418d4251c",
    "signer": "0x7d853670b15a2150BFfd80b516C26EEd400f695a",
    "userId": "850116073"
  }
}