Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKbfzCofPTJCGWAT1vF+qwjEcHIpeU+Ohs/UX0UQ/RvEhWVr7uZz3vgH1E… (1,748 chars)"
  }
}