Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCuQMoB5Cgsf980cjJEAkXHVYCa2Rrkw9Wl8iv3oYKa4VDdp7tQFwxCU3zG… (844 chars)"
  }
}