Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCgZk7ke4NC3zS5ZxtOns4fq6Ys5RQbRNdbFTLCL8fEEhC1BbfWyjKMoZOM… (1,748 chars)"
  }
}