Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFp4S1QXxEV8fhAEtGINoqYTSeX6IXdGYKIOh3Fd0wJPwU4BZRMh0w24hSM… (844 chars)"
  }
}