Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDtZnPKK4Hfhv+vVaWjR2VbdaSRVQxELwBLMVK/zsHEUw5gDGQkzYQS2swi… (1,748 chars)"
  }
}