{
  "manageEntity": {
    "action": "Create",
    "entityId": "112841820",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"placeholder\",\"is_private\":true,\"is_album\":true,\"license\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[{\"timestamp\":1780531439,\"metadata_timestamp\":1780531439,\"track_id\":1737778677},{\"timestamp\":1780531439,\"metadata_timestamp\":1780531439,\"track_id\":240044526},{\"timestamp\":1780531439,\"metadata_timestamp\":1780531439,\"track_id\":673783445},{\"timestamp\":1780531439,\"metadata_timestamp\":1780531439,\"track_id\":512107464},{\"timestamp\":1780531439,\"metadata_timestamp\":1780531439,\"track_id\":2143752914}],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsebfhxnm6soae2ezppg6h42zn7tz73tj7w4vhvyi7te4cbuq3rejno\"}}",
    "nonce": "0xbcc748c8f7fd9518905005ea9190a5ddafb25cca7c624935dd9077bdb93ee1c4",
    "signature": "0xb83af07be116f22e8489973853a015eef73a10b046173ffa8eb62ee7c2e8ac305a1a92e27021b4af9343f9e8c32312ecea88ad86b2d63fe4e2a62f5c00eb85c51b",
    "signer": "0x47bF11DdE03594c25814c08592866D0B09eb566A",
    "userId": "597397433"
  }
}