{
  "manageEntity": {
    "action": "Create",
    "entityId": "478691610",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":478691610,\"description\":\"\",\"playlist_name\":\"\\\"I FEEL\",\"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\":1779868881,\"metadata_timestamp\":1779868881,\"track_id\":423192768}]}}",
    "nonce": "0x14689043b3c70f59da9d8cd692177922c5025dbe3049bd6a103a3cd74bf3c4a0",
    "signature": "0x603675528d3e25cb7c530548a10193fb4b5423415f9a960476291f100943d67317e131fa8fd8538a8a37e7cc5f2c43b7f2e0a35e5df5a89b6962b18ea79c77e61b",
    "signer": "0x7Eec440C3674292A66f7e20C5E6efAeaE5956B9a",
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}