Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAgwYGeh8NAFpzurRypR3GDnf1bMcNpI+5Mf1OaCbzCHGG5M7yY63j2lTSB… (1,748 chars)"
  }
}