Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEaQ7Ij7FwxBLr0IrI6prSHMSbnpaUkdVEViqfSTuR1jUi7xiBhwf7BjVqT… (844 chars)"
  }
}