Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCaf+wuocWMiToFZvWg1sWiknyqPq8u4My9CRsNF4VbxUkojBstoKXRjxzJ… (1,748 chars)"
  }
}