Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHsP4TbCpLgAHQFn1AhFX+AC2+Zs6HkteEKaYyL7KOzXWYgD+hNgYAmc9vi… (844 chars)"
  }
}