{
  "manageEntity": {
    "action": "Create",
    "entityId": "914279652",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":914279652,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Experimental\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Yearning\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"excavationpro,underground,new,radio\",\"title\":\"Standing in the Open\",\"duration\":155,\"audio_upload_id\":\"68fbc7100fcc3b095e17c46551c6589b\",\"track_cid\":\"baeaaaiqseaqsaeluksrhmygnffr2zipmpv5hxbuycrcvmcwydcsfcicju6cds\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseauwndxdhscolaz4iz6wqulsz5yj4bzkq4bkdy54evubdoc64ofge\",\"orig_filename\":\"Standing_in_the_Open.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":120,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":311257477,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsealcd52kxmhz3m7wfhfxmhcewrf36cofh4ws3f4iiq6l3lcdod7fc\"}}",
    "nonce": "0x1095715948bb394843ed3d3e92887729f1f11cc20ec13bd38a9bc488f4004e15",
    "signature": "0xa33149d63ba3b12f5000d11832997222f645aa5f3ee0d508e16f4874ce11949158c2c0f01964ba5f37672447e0342c6489e83e4e57505ded4f76974bb2ea3c801b",
    "signer": "0x6B239e9B75f27b519de7Bad3a26a0b7d30e32D3f",
    "userId": "311257477"
  }
}