Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGjhKslTkaoR2RK6Mnq0v9QMq1z0w1xXB0Ynw5+IgdpxE18Vj8dPWQRsWIT… (844 chars)"
  }
}