{
  "manageEntity": {
    "action": "Create",
    "entityId": "1869472680",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1869472680,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Pop\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Paper Hearts and Static\",\"duration\":152,\"audio_upload_id\":\"86f8dd29c504f69b26cf96502ddf376f\",\"track_cid\":\"baeaaaiqseafxzoj7nizvfapjzh6scpmggxkfclw5ouw5zauqcf3actfit4fqo\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecv7uxx6iz3dmditqzopaa3jazpfwpq3gth44fl7tqat557wt63rw\",\"orig_filename\":\"0c8996ee-6e07-422e-b42b-b4749973fc7d.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":113,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":245818167,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseclbaj5x67vjcy3rjj2tnhbejgsg4d7pdhwo4vp6hfeusm7ncawmi\"}}",
    "nonce": "0x4034cf8de12ca785c0bb658da71182f3caea8906f0bd098971e01af02283023c",
    "signature": "0x117b05cfff7c366b75b7d95e4a0cd6754e44e2fac67cf9abf8ee4cf4d1ab7ba176742074d97ebcdcb0efe721ba14282f185e90a5abe2a15d077ef1131812aa861c",
    "signer": "0x67a8F4F9768D7f5ef2B6E0b6EdFbf69DCB0Ec4ad",
    "userId": "245818167"
  }
}