Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHq9x4cG9JIGp1dO1cIHmzVW338aMwHKfsIpgKnXQoGE2GbtvdIWLN+qYcF… (844 chars)"
  }
}