Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBTPZ5IYREaRoQYAIJsF4toXaB9dtOkSqXO+1tkr+WjSgT8H9uwvSPM00i3… (1,748 chars)"
  }
}