Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDOCbWlVIwiRkNuJkCLkSs9ulR/T5JqUc/+O7DEy2xqlhKht1o6OpcNADX3… (1,748 chars)"
  }
}