Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDiV2Gsp8Zt3Ff+XjTlKgtpBM5GRvHf7N7Mj+QybDet+zdUtuNf1YmDYes3… (1,748 chars)"
  }
}