Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB6sgDn7y+Lo0R0Fn/SJJ7FywL9+0H65+r6f4c0pXPtV15zCIW6D/hDrONa… (1,748 chars)"
  }
}