Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF+q64RBT9E2/x+UiLcJp6hkGBpxyUIqWCK+TKCKvdmxhwLGvT1/C+U+kax… (844 chars)"
  }
}