{
  "manageEntity": {
    "action": "Create",
    "entityId": "1188820028",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1188820028,\"description\":\"\",\"playlist_name\":\"Leaper the Frog\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1782222575,\"metadata_timestamp\":1782222575,\"track_id\":157499029}]}}",
    "nonce": "0x165edec37623055d56ff1e702f9888313984aafee8b9f19bbf6e2bd21e458cf4",
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    "signer": "0xDd10966C68a9be24F1E39823E79d52E38370d212",
    "userId": "505581388"
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}