{
  "manageEntity": {
    "action": "Create",
    "entityId": "1332915487",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"cover_art_sizes\":\"baeaaaiqsea5wnvkvcylo64bgtlorpr2gcwqgkfpq5ukrcxwshg5f3wqd4yuv4\",\"description\":\"Iron and Breath\",\"duration\":342,\"genre\":\"Rock\",\"mood\":\"Other\",\"orig_file_cid\":\"baeaaaiqsebl4rswcn2fy7liksry5q6mzswvfzfsy4orx4dtlfnpm3udv7bz7u\",\"orig_filename\":\"09-iron-and-breath.mp3\",\"owner_id\":850116073,\"tags\":\"brevos,forge-of-the-stormmind,rock\",\"title\":\"Iron and Breath\",\"track_cid\":\"baeaaaiqsebttla7tplw27mlvveo52zcwtlxqgaey3lk2blzesb7x6zzjtojqm\"}}",
    "nonce": "1792314646284466068",
    "signature": "0x1087fb5ff50ff030d72e20c9d5fdae0fc2f9d06c6e35f24c36489a5c007b274f1a8c8d42ec5c29fb531d8a26a1f4dece752d3da98628d7f8429cf2ffcc9d3de61b",
    "signer": "0x7d853670b15a2150BFfd80b516C26EEd400f695a",
    "userId": "850116073"
  }
}