Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBCSnzWB7DWb3UdgrexgW8VSi5Bbed7HMtH5D1GSOq/xUfc1/kj7XxL5b0b… (1,748 chars)"
  }
}