Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAUyb0eXx44n+yS6TBO1Y4yH0xkWw4KtymDt1d/hk6vsHbMV1DKBN4o5GGi… (844 chars)"
  }
}