Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBoo6dj6W6TH2f9zXSSrMft/kD8tOI7Tsg7stOZgSAgzBbPLNWm6m+GZk4H… (1,748 chars)"
  }
}