{
  "manageEntity": {
    "action": "Create",
    "entityId": "2057003288",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2057003288,\"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,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Paper Cranes in the Quiet Deep\",\"duration\":208,\"audio_upload_id\":\"eaf2fd6fadad2c903cfd236ceb047201\",\"track_cid\":\"baeaaaiqseaidrbtod57qeavu42h4oskex7p52v2hxlpgvxs4kmhsihdqx3sxs\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseacojnsr4sziudfbm7tw6kv5yhevdopspn7wjjg7x5h3q6ri2s73g\",\"orig_filename\":\"8d771d44-4aa0-4fab-b8fe-18d1a68c74cf.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":89,\"is_custom_bpm\":false,\"musical_key\":\"E major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":25098992,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedb7w7ccsjslagpt3do3aspuegfv4pcsmusq6mvkw5snjdg5crhom\"}}",
    "nonce": "0x7232581c9abeb6ace152e460c90bbb9d36f73becd2277e298d323e528d1fda50",
    "signature": "0x1075464e8c248a635e6334de8c12679fb078a1b5bd4b2037cd300c645fbebcf27084bf03dc3052242f7b743933b63f09ff28a8d1b533188cbeff21fb5b13c6a41b",
    "signer": "0x700666fC38Fb48F1dd9958564ddAa11d74E2C08d",
    "userId": "25098992"
  }
}