{
  "manageEntity": {
    "action": "Create",
    "entityId": "1976376523",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1976376523,\"description\":\"\",\"playlist_name\":\"33 Below, Notion, MPH - Light It Up\",\"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\":1779906307,\"metadata_timestamp\":1779906307,\"track_id\":1396532419}]}}",
    "nonce": "0x2aae558364ec3b15c1397d0b3267a004b40603daf5bd1b1d2631f027d22aab4c",
    "signature": "0x9c1efa2568b05cd39596719fff2fc4dd53ab58207a12c6023750c936e69a92e23b34b0dff8428af73b8be99b52cad039752c561e52d01404772e4c3015a192281b",
    "signer": "0xfFeCa83dB8dF528813049668B3F3f8b38017fc4e",
    "userId": "581768610"
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}