{
  "manageEntity": {
    "action": "Create",
    "entityId": "56762370",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":56762370,\"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": "0x6d16cc126047e3a0cc42e6e352343cba1b8ae23d6079312c21a809d19969e711",
    "signature": "0x7ecf9e414bfe145e1ebe59fc2c056e0b7617a84e90a9a512c4e9c6928d018206418693651dae5fd0df0c758a6ab3dca8b585c3168e994866b6f1ed510042426f1b",
    "signer": "0x5647f10a3DADA608113eBb5B3c8Ef2285E756Ec9",
    "userId": "156762598"
  }
}