Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCa1r3zLZ3gFEZhx+dUX1AJ15rwaepIzpkHCNd8Y2vIXUy6DNJqnSbi1WCE… (1,748 chars)"
  }
}