Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQKt4ENNaOhAKzcKwqj2c0ezv6dJVTb1PO9FvW+TJI/MhDJFbjZkj5pXw+Xc… (1,748 chars)"
  }
}