{
  "manageEntity": {
    "action": "Create",
    "entityId": "1853027845",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1853027845,\"description\":\"\",\"playlist_name\":\"6. Namo Guan Shi Yin Pusa\",\"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\":1779871689,\"metadata_timestamp\":1779871689,\"track_id\":1563487168}]}}",
    "nonce": "0xe7fe1281c921d083ccd6176527fdc6f4acfc0d1fdcbc221e7efbb011f1a343b3",
    "signature": "0x2fc77ec2876a8b335f0eb5f0c4c1bbd2308c7a07532b458facd2e5f29a4529294c3ad4c70206e8ddadb9009b2d8b0835dc9b2c63d39d9fb1c5e41487351b9f3f1b",
    "signer": "0x7B8870Bb9a687d4cCe91A5Cdca9Dd733740FC73f",
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}