{
  "data_kind": "synthetic",
  "description": "Invented prices; no asset or provider history.",
  "observations": [
    {
      "at": "2026-01-01T12:00:00Z",
      "price": 100
    },
    {
      "at": "2026-01-01T18:00:00Z",
      "price": 110
    },
    {
      "at": "2026-01-02T12:00:00Z",
      "price": 105
    },
    {
      "at": "2026-01-02T18:00:00Z",
      "price": 104
    }
  ]
}