Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA8H89SxNkdqk8bcn4AgcQJTMLgUt6Jlyb5laVF/8vafXdCL2RZQHdaE/Mf… (1,748 chars)"
  }
}