Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCspMkcfVjk6Uf2lCeQoEBsnjdoZhN34oIZnDM+VTyMHhP5mXj5SnmQdkxN… (844 chars)"
  }
}