Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDox9RI1rj1fj4knJfLaOIR67JZ1odGPuuJPx5An2H8tydlRvjnBG7uJtcU… (1,748 chars)"
  }
}