Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDkKEI1WmSk++oSN5IF3V9Cdf4/s8b81N91fImwq5SuXlfajrVGWO/C3KAk… (1,748 chars)"
  }
}