Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDhLYzORpbNfHV6AYqtDKn/lO3gxPCdYXdD0EnjX0+8iG+3T+dPFL9Q2lFQ… (1,748 chars)"
  }
}