Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCPq/oNTcG05ZUCEcM4kXSvaYEIHEEqnMvbYiPe1SPabAaVE+Zrpj7G2RtP… (1,748 chars)"
  }
}