Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDVyyTX4WDKs36/xOxuJx0EqyfEZ7GCOXsIHME1sI6ub3XEQK7oK4R21Ly2… (1,748 chars)"
  }
}