Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDiHD9NNJ/+sIOT4dMGH0gcXSrtzKyApEATb9rIT1B0l1qPQdUa1aXGizQP… (1,748 chars)"
  }
}