{
  "manageEntity": {
    "action": "Create",
    "entityId": "418879244",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":418879244,\"description\":\"\",\"playlist_name\":\"Solo de mí (feat. Mariachi Son Bohemio)\",\"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\":1785940460,\"metadata_timestamp\":1785940460,\"track_id\":1499349687}]}}",
    "nonce": "0xde3cdb9791233408995f8b0956526ac74984c2bfc0287c2b72ef5896a59efe15",
    "signature": "0x3e0edb9d30526dc0d537d4ab50ac9b25250b78e1a27bdb84cbc42b64ef8a30fd3c1375d2233f0edcd2f8458abecefa32cb46e9a1612e92b727729ca9217dac161c",
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    "userId": "331355657"
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}