{
  "manageEntity": {
    "action": "Create",
    "entityId": "48357871",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":48357871,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Folk\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"House On The Pasture - Your Tme\",\"duration\":232,\"audio_upload_id\":\"03fc82e8cc19b2c17c260d5275487556\",\"track_cid\":\"baeaaaiqsebwkdymb4eu73npxzonfpj3ls63o6ke4ibecqtar34yejqt4dfkcw\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebpoelck5ykzckci2zdyrhux6nczhzpfojlxffrcjibotfepxbje6\",\"orig_filename\":\"House on the pasture.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":128,\"is_custom_bpm\":false,\"musical_key\":\"E major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":808803866,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsea74chsqx3edapaxkwo74wuza2qdwkexmwt2n4ouxmud5eu4fu3so\"}}",
    "nonce": "0x99373eb0489a652447f821aa76468238a051e815cc8b695f4d66f097f0ef1424",
    "signature": "0x3cb9e6d58874bb8e3531fbbfa84dac001c2a6db7c354ff4e2920d25630707c11266ab10b9be438f0813fac5b5e21ed41a1f3ffb19f92c55699901987ccb2e7831b",
    "signer": "0x6cC77777E32393a58f0cD9C7762225a57Cd3C8cb",
    "userId": "808803866"
  }
}