Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCClOPnDWjn3B+q1Z9drUv4fsyf+Etk/AgfJ++wwsJa8F4b/e6Nmyp56+9A… (1,748 chars)"
  }
}