Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBefsZVWs1BrDANicaIeXTvf5MgMTW3AMuqD1PHFQWJJ3Yh4R0RjdSt0/Bf… (1,748 chars)"
  }
}