{
"manageEntity": {
"action": "Create",
"entityId": "1577346968",
"entityType": "Track",
"metadata": "{\"cid\":\"\",\"data\":{\"cover_art_sizes\":\"baeaaaiqsebezgxlqsdm4hhetpbmqgl2rsvmybqjflas2d7zcxsubrgxmzulkm\",\"description\":\"Frostmark - Lukefs\",\"duration\":239,\"genre\":\"Jazz\",\"mood\":\"Other\",\"orig_file_cid\":\"baeaaaiqseb65e5qv4agmzpliathki6zp2jxds2bqi4xc76kdkissisgk7vnl6\",\"orig_filename\":\"07-frostmark-lukefs.mp3\",\"owner_id\":850116073,\"tags\":\"acoustic,blues,brevos,folk,jazz,red-fur-life\",\"title\":\"Frostmark - Lukefs\",\"track_cid\":\"baeaaaiqsebkplfedqq4reesrfajs2vl5mweg7sywsyt6majlipfoopkyx4uyw\"}}",
"nonce": "1792317055778438299",
"signature": "0x21d098a617b9629aa7fc4b7955ff9e43eba7c702bb2b80583ffb346aa20c59373f8a81095f458eeb69a8691f0e6505114aac9e1e6a63554f05cbd0663a1765bf1c",
"signer": "0x7d853670b15a2150BFfd80b516C26EEd400f695a",
"userId": "850116073"
}
}