Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBFKnW2BRexZg3byZZVX1CPvOxtl65D7ZpJr8/APwFHQQXTQCD7+3s1AK1P… (1,748 chars)"
  }
}