Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGf+tHWmg0EfJXQxj6bAw8GEYOb03Ni/jrNhFqPUvXMhSxCihFvR48D/HvD… (844 chars)"
  }
}