Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCqEY2sNgbGGSdfU2yVoG9Wws/3xAO1/gNSZVgjVor/FzQIvW8iq6oBebtl… (844 chars)"
  }
}