Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDnhDkBA81DZ2tIbmb8q7cVzni0rAv6SHXFBkaTVGgmV2p41GThtkbAeCFQ… (1,748 chars)"
  }
}