Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFoEXACaAXNq0yv1LvxuwvC14MjHIFNS1M+u57YxvKQ3TjNzWoAPYOtUWwE… (844 chars)"
  }
}