Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAhD+G/iFnx/y0b0dV7rfBKEXR99kU80PhiZjK8ArRZQga6HfY4+wg58yHI… (1,748 chars)"
  }
}