Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHkG75iLvyqWN2kn0GINR7RyTGzQxJsYSzBVqoeCuwmgzYNDv4la7LHCf+N… (844 chars)"
  }
}