Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAO6Jbxvw1igzhiEuNaeq4ziTzQ+V/aUkls1+binNTlSgRNYue3oC/c6slG… (1,748 chars)"
  }
}