Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCSyFZV8pO/b50IW7Jx9dn0p3IR3GkC+cIfRPQuxFQl/38X/LgPItqMyZmW… (1,748 chars)"
  }
}