Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCUPj1aBZ7IrrUE3SNmyxYW3b0ZE0NJwOJlXJIKYY84ZHtfF8fXiOIxGgaS… (844 chars)"
  }
}