curl --request POST \
  --url https://api.example.com/EXPERIMENTAL_view_state \
  --header 'Content-Type: application/json' \
  --data '
{
  "params": {
    "block_id": 1,
    "account_id": "<string>",
    "prefix_base64": "<string>",
    "after_key_base64": "<string>",
    "include_proof": false,
    "limit": null
  },
  "id": "dontcare",
  "jsonrpc": "2.0"
}
'

{
  "result": {
    "block_hash": "<string>",
    "block_height": 1,
    "values": [
      {
        "key": "<string>",
        "value": "<string>"
      }
    ],
    "last_key": "<string>",
    "proof": [
      "<string>"
    ]
  },
  "id": "<string>",
  "jsonrpc": "<string>"
}