Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBKIxthN60oCNwBsqd4JSa+a6/+WRjBApaDtJZdY7cJKUeOluvvXEqGFrzD… (1,748 chars)"
  }
}