Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBsMjddwcUp1Rzn9BIRaaMMKm+JtAKAWUU9dqkpOVfUbji/Gc3gl6AYQcRJ… (1,748 chars)"
  }
}