{
  "manageEntity": {
    "action": "Create",
    "entityId": "420897622",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":420897622,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2025-01-12T23:00:00.000Z\",\"title\":\"Iceland - Discount\",\"duration\":257,\"audio_upload_id\":\"1a3f9d406809071b060379f21b9f2f27\",\"track_cid\":\"baeaaaiqsedrxmtvelqijcc53udxcybevalgsy3foehmhqyhc2l2s27bwvpopa\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedy4eqdycl6xalcn7z4jusqbufd5ooafcefctz2mqzqjbgr5yvtr2\",\"orig_filename\":\"ICELAND_MASTER_DIGITAL_Discount_44.1kHz.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":151,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":541604521,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedtl5zrxi23ojpx54zv474hyir2rremnnviciyxtnw27natcvnalm\"}}",
    "nonce": "0x7bfcef1e39b9602e4ae8259946ada3282f661aa54af1cc6d0a0392cc94e64407",
    "signature": "0xfdfa2e883019306c8b13bbf833f20a207cd75860fba2cfe95ed7e1d421a8bb9c581b3d6c8c71da12b2c3b182d141fd34403ecf4603387f591fa0063b7d6b94b31b",
    "signer": "0x6665D53464AE49523fE036B3620715F3181ef405",
    "userId": "541604521"
  }
}