{
  "manageEntity": {
    "action": "Create",
    "entityId": "1454641233",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1454641233,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Other\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Latest Solution\",\"duration\":105,\"audio_upload_id\":\"15e1bc4b40c8d4454763153d1e7e2a71\",\"track_cid\":\"baeaaaiqsea7q7ubsdtorgrtlusasi3332477ubrqadyepq443lc5aiknewjwg\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsearxx6vz2j5fouqpymg4psimp27sczj3wqitv254mfifjghx2pjd2\",\"orig_filename\":\"Scott Sassaman Latest Solution 2021-03-20 0034 -0.5 MASTER FINAL PG WM.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":137,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":717229019,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecnmpnjx6kaf53wl2nf45xgrci24sezsisvzdixs72uaie3j543uk\"}}",
    "nonce": "0x7387c7b565019cfb7ed730a38ca8d3b5da1a15516a5e828d1953e16294775346",
    "signature": "0xde961ffbe0f4e85009e75001e1f29f969c957f01119241080e10c0eeb843f384174cc79531870dd6685105da3ec5f8abc57aea8e2125e45ce7bac16ed5c089e81c",
    "signer": "0x7E72ff4EC68aD0FAc9EEC68aa8fd444381686D5c",
    "userId": "717229019"
  }
}