{
  "manageEntity": {
    "action": "Create",
    "entityId": "1778501679",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"cover_art_sizes\":\"baeaaaiqsebezgxlqsdm4hhetpbmqgl2rsvmybqjflas2d7zcxsubrgxmzulkm\",\"description\":\"Duskfather - fullstyleev\",\"duration\":294,\"genre\":\"Blues\",\"mood\":\"Other\",\"orig_file_cid\":\"baeaaaiqseaoek2vynidm4jg7zqdleg2gh6ewthqfs3cua46ficw4smdad3q6w\",\"orig_filename\":\"03-duskfather-fullstyleev.mp3\",\"owner_id\":850116073,\"tags\":\"acoustic,blues,brevos,folk,red-fur-life\",\"title\":\"Duskfather - fullstyleev\",\"track_cid\":\"baeaaaiqseb2oraezbstrrhtnd24s4kpeunnalgi5ncmg3az7ucy6gws4brrwa\"}}",
    "nonce": "1792316959021545322",
    "signature": "0x0f7ff6188151e7249af813166c6134e7cc32e20010cf62f41116a919803dc2ab45a20ad1370daabef787ea615e98574d73f5e4340db39eb65065f1274fdbd9051b",
    "signer": "0x7d853670b15a2150BFfd80b516C26EEd400f695a",
    "userId": "850116073"
  }
}