{
  "manageEntity": {
    "action": "Create",
    "entityId": "2063087374",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2063087374,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-03-31T12:10:00.000Z\",\"title\":\"Gramatik - Spoiler Alert\",\"duration\":155,\"audio_upload_id\":\"6548c29cd1c1d88b6046519da6da5861\",\"track_cid\":\"baeaaaiqsecr63lzccs5d3dfntnvg5hfwbngpzioabbiwpt77wyzslb7puc3cc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebj6yxtfg3mnf62quddjmaajtssfsq7246dblxljl3k2ry5vlhj5y\",\"orig_filename\":\"08 Gramatik - Spoiler Alert.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":96,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":true,\"owner_id\":41804,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsealgy3cj4jdyamcwxybcfrm3xe5swlm62plp5pxjrwobtaeusnthq\"}}",
    "nonce": "0xe4857f282aedeb1b1e1d3b1c26775f406912e770e13bdf7d131f18c785fbb097",
    "signature": "0xfb8b409d0b4e15b5ee50c01c2a99202ffceb61208b6cca323de473e9dac271d016ec8b4043ac594522f9a7a74e1e8e4d1ccce3eeeb50653c4c396a95f26423361c",
    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}