Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB4wZVtkW7ZE9nI2KeANr4LV+agn3EXKHol27tMkbJOPXOFQrMcMyuG9TDq… (844 chars)"
  }
}