Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCtZbqxP+VRSVqWc3MJUZQ/QL34BVROmgkPQyLud8i3LgYQJbFWa9g3wXpL… (1,748 chars)"
  }
}