Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAOIZQKGO5bXMaSeeHqS8k1EvL3r7jfuOv/JcnKCYR0nmteLcXbpcZq3vBS… (1,748 chars)"
  }
}