Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDPXVAdmpyYY83PN0tPasTQ+JZ1gcUfyNmfx93OkZhFAGDGnT8xFw70LF9T… (1,748 chars)"
  }
}