{
"manageEntity": {
"action": "Create",
"entityId": "453166639",
"entityType": "Track",
"metadata": "{\"cid\":\"\",\"data\":{\"cover_art_sizes\":\"baeaaaiqseag3xgwnwxr7bynye5w4qo6edb3ufhepazbxvpmagc2oqk6z5yh6i\",\"description\":\"Eternal Road\",\"duration\":384,\"genre\":\"Rock\",\"mood\":\"Stirring\",\"orig_file_cid\":\"baeaaaiqseb6ynhoioepvurhdhzou7otlizqnk3xqgjmsepozmk27rkrhzzhbu\",\"orig_filename\":\"11-eternal-road.mp3\",\"owner_id\":850116073,\"tags\":\"brevos,cinematic,gypsy-love,rock\",\"title\":\"Eternal Road\",\"track_cid\":\"baeaaaiqsebk2f475zldi6wlgp6jao6ymds5hz7l3zhz53w77kf3wdnw2o7h7o\"}}",
"nonce": "1792316052819035324",
"signature": "0xfe9bee87af2d589d5c42f64c14d8ed212f38a43bf3cf8f24db15e6149ccb01901adbf00ad9e5f21bdb2c248ff77e205225b9932c26529a0e998f2b23fd1adbb71c",
"signer": "0x7d853670b15a2150BFfd80b516C26EEd400f695a",
"userId": "850116073"
}
}