{
  "manageEntity": {
    "action": "Create",
    "entityId": "1136202044",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Remix pack by SumLlite\",\"playlist_name\":\"LiteWork Vol. 1\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsecvfztsqc4y6vne7cvut5wulidi2c2kbxxotrqq45oj25gr2sds7u\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1780694774,\"metadata_timestamp\":1780694774,\"track_id\":140976967},{\"timestamp\":1780694774,\"metadata_timestamp\":1780694774,\"track_id\":872584256},{\"timestamp\":1780694774,\"metadata_timestamp\":1780694774,\"track_id\":2141291313},{\"timestamp\":1780694774,\"metadata_timestamp\":1780694774,\"track_id\":535778379},{\"timestamp\":1780694774,\"metadata_timestamp\":1780694774,\"track_id\":1990916850}]}}",
    "nonce": "0xc4ac5ce21c991d61daafaf9dcb5b7970da3fd21c130c932405956b1983dbbfa5",
    "signature": "0xee8ee6d06d855d93c5a58bf01800edb7de0ade2050ae7b4d1fda15c48e33d96872413a73f1d685f7716638ebe9790bbd88417bd72cd14dfd1104aebb6911214b1c",
    "signer": "0x22d483Fcaa455539B520d65b44eBC59DD4772dee",
    "userId": "725349280"
  }
}