Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA+RCxFRjxrWFIkDTZ5WQfgaWcuwPxW0tRZ0vO6irm5wSEh8fTUYJog1/RS… (844 chars)"
  }
}