Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG/XCj7LGRBX5/Xb0uzwMfVjxzCBpIe7nznNGVAZEOs4RucNc5NbKnt/0tp… (1,748 chars)"
  }
}