Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGdYJ/5IugwwOgoHn4UMCo63h7OQpjBtMBa8kY5SXEDG0CgCmH1eEKc1WXP… (1,748 chars)"
  }
}