Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCZYqhFb5v7NF3/iwkgCwqsgiQ0dkb0z0Bi/df6lTkp2UCwnHKRjihYxNMr… (1,748 chars)"
  }
}