{
  "manageEntity": {
    "action": "Create",
    "entityId": "376393715",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"access_authorities\":[\"0x8E6a0C5e8c93775D1F70Ac5591514A5E00BaC7f5\"],\"data\":{\"title\":\"Tuzzle - So High [CLIP]\",\"genre\":\"Electronic\",\"track_cid\":\"baeaaaiqseaz6nzuzbhgjy7nkfsfteb5ofzzhmrr5ca3y73xpwzb6dal6xtqh6\",\"access_authorities\":[\"0x8E6a0C5e8c93775D1F70Ac5591514A5E00BaC7f5\"],\"duration\":30,\"orig_file_cid\":\"baeaaaiqseaaw4h5fara24twyzzpgt3zdyw5fvjh5waj2t3t4ljpq7vukxryxk\",\"orig_filename\":\"Tuzzle - So High [CLIP].wav\",\"owner_id\":716768022}}",
    "nonce": "0x7e582117a4b50646af2caaf6c435a6665efd395b86dd6942f5039b3ceffc7b67",
    "signature": "0x9ef9016966d3bede6554a05317bb2ecae13c673f17e792afbdbee5a9ddf1ac82655c2f686b43e39aec38bd21384b7bd08fed595b5a418e790ce8762da07b040a1c",
    "signer": "0x8E6a0C5e8c93775D1F70Ac5591514A5E00BaC7f5",
    "userId": "716768022"
  }
}