Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDHV2aUNndJ++Y0K4+dP2CqPjRH/WLoVuFQYbj0rYHjux3lwAQWpWZoL1Jf… (1,748 chars)"
  }
}