{
  "manageEntity": {
    "action": "Create",
    "entityId": "740263454",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":740263454,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Gritty\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"doompatrol,yourealldoomed,knightjerseyclubmix,jerseyclub\",\"title\":\"Doom Patrol - You're All Doomed V2 (Knight Jersey Club Mix)\",\"duration\":191,\"audio_upload_id\":\"044f3dcaf8dbd1a1790beccc2dd489eb\",\"track_cid\":\"baeaaaiqsebelzgsky4b34yeogpyfqv7yezxcozg5f7pjigcuxrjjx7byhnyge\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebgfwxowuiaao3tuihfytpo4lrlmq6yt4yvuqauw2ix7ba7tyexqk\",\"orig_filename\":\"dooommmm.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":146,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":34815,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseaq5e73vdkbt4ltsmrkfikdcmbgcqnbftnrxxvitataxcm3yklysm\"}}",
    "nonce": "0xdaa5f11c85beee241b77c334731200f2b7c207b6934e4344f22a37bbedaae2cf",
    "signature": "0x5a57bfd557a757c81b84eaac74e234aac35b926907ca191c58d7adcea975224925aeea9cce1262e414cddef6a6bfca630ba5037cd4761ff44d4080fce7cd94bb1b",
    "signer": "0x4a4E686a6442e2Fc2495a7d4363B25c583Ea3c3a",
    "userId": "34815"
  }
}