Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEkjaL3K5G2mu+IHudP13GbEAkH2+S2IAInG5rcxz/J8Fg4qkwc3JBSiXOS… (1,748 chars)"
  }
}