{
  "manageEntity": {
    "action": "Create",
    "entityId": "1266983374",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1266983374,\"description\":\"\",\"playlist_name\":\"New Playlist\",\"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\":[]}}",
    "nonce": "0xe659d3d5ac83d03877598f641e5bb87eea02e67ff2252c6625c070297a220ae5",
    "signature": "0xbac88b5230f18d056cb1e79fca5f09c0cbf276a0ca288e3450187ddc4bad0b4d5ee659d697a9a04121b126f404aa816814d9f66663b57e72d5c9210503647fe71b",
    "signer": "0xDBdb14Fce254346e42D75edDBAb7C809a0116479",
    "userId": "694088484"
  }
}