Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBcDrrSViuKnOP4XD3Ytf0S9MkAEq/e7c6bGuUCpEZDGXsiLE1o6zeUWQHP… (1,748 chars)"
  }
}