Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCpazvYBnvRiuI4BDGeZVuQ8BprfvEQNYsD6i+xaXm61jbp9p4gkDOCwQ2e… (1,748 chars)"
  }
}