Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHj3fxcZxEjdPdO5zjriwN6I9hFl+7QY8OdcQf9bf/9V0F/bM3MFnpmxAPY… (844 chars)"
  }
}