{
  "manageEntity": {
    "action": "Create",
    "entityId": "78878247",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"cover_art_sizes\":\"baeaaaiqsedf5an3r65nmgloqmcuyk2ajmwgzh3z5x5ayf65vz67onuf33rpy4\",\"description\":\"The Carpenter's Hands\",\"duration\":207,\"genre\":\"Rock\",\"mood\":\"Other\",\"orig_file_cid\":\"baeaaaiqsecnrvl3oath26fv4orwcsu3znerp4vybxemt6f5rvgq5vt6vmjzvy\",\"orig_filename\":\"02-the-carpenters-hands.mp3\",\"owner_id\":850116073,\"tags\":\"mother-of-the-light--the-story-of-mary\",\"title\":\"The Carpenter's Hands\",\"track_cid\":\"baeaaaiqsed6l7t5476246zsxx4hlzarnmxxp5s5nchkhj5byvrygp3rvhvnuu\"}}",
    "nonce": "1792308421848354568",
    "signature": "0x927c05cfe5a57406c01e4a9e0afe2020881a75a82d1f6eab9f5e0a76183e877631dee44d55fdc6e9afdcaf44e7decf48bb878bcfe9c8e634a0011bdb533d1aed1c",
    "signer": "0x7d853670b15a2150BFfd80b516C26EEd400f695a",
    "userId": "850116073"
  }
}