Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFfQZa/E+5jq8OKNmYrziZENcPC4maJKmvBZ5I3oAYhtiGnb4SxVTG7G8Ng… (844 chars)"
  }
}