Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGYBGgLYdPEL+fuFCZwDX68eVVvSrz/HBxWIPvdiZVn/SzLqo+/SKHLC3+7… (844 chars)"
  }
}