Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCxQYtTWGq/Nsn53HyOy1YBMJ3AXuI362lwPyVDqAHkW3oRnlXrXbz78CI9… (1,748 chars)"
  }
}