{
  "manageEntity": {
    "action": "Create",
    "entityId": "1920816620",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1920816620,\"description\":\"\",\"playlist_name\":\"So Pleasing (Acoustic)\",\"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\":1775687223,\"metadata_timestamp\":1775687223,\"track_id\":1125895549}]}}",
    "nonce": "0xd58adeb12737530c8f083164e05ac1a13dd712d9ebc25d57fa09c92815e46b74",
    "signature": "0x168a4f818f1c3ef699b5ef5b43cea2c3917edae086a95e5dac65a9e24114c96f535c1501c297bc3558b1c2b09f15ab496711e7cbf1d31ab15e950a0ec93705c31b",
    "signer": "0xDc3E8455192174BB859F815e8840855e17449589",
    "userId": "267643931"
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}