{
  "manageEntity": {
    "action": "Create",
    "entityId": "1385523256",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1385523256,\"description\":\"\",\"playlist_name\":\"Contigo me casaría \",\"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\":1779733906,\"metadata_timestamp\":1779733906,\"track_id\":1226625536}]}}",
    "nonce": "0x119543c57403993dc34dc2843fa280870f318ac4174ab3827aec391cd6902602",
    "signature": "0x787ecac5d248bfa27005f702ed2ed2770c606c0025c0dbfc01e66ee138f433ea438007296bf39c71a573209540e5dfda6eb330acdb54fa43eaa9da92e51e21871b",
    "signer": "0xb7993ED9e4981CCf418330EbDB7f66c3AEFC87C2",
    "userId": "331355657"
  }
}