{
  "manageEntity": {
    "action": "Create",
    "entityId": "1230970290",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"domino\",\"is_private\":true,\"cover_art_cid\":\"baeaaaiqsec2yaen5tcuwmamqd2wsrxtas7ywfbo43vpnb6cxgobzmjshw3ktg\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"track_id\":855220793,\"timestamp\":1775559082}],\"playlist_image_sizes_multihash\":\"baeaaaiqsec2yaen5tcuwmamqd2wsrxtas7ywfbo43vpnb6cxgobzmjshw3ktg\"}}",
    "nonce": "0x266b2d29e82fb0ca8cc847b79118d553ebde33a9a37be955899287b469f9b66c",
    "signature": "0xe3a2f67652f051d743e6d4fb81017cdf51c0c5367bb7fa966bb309ba450008f15f8f0a343ddbaeaac95909e6a942a7e68ffe9c4588ed67b37d2575d1521877801b",
    "signer": "0xD0848C008b2828801f88089696F0Cf2d912a7363",
    "userId": "324218788"
  }
}