Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAldNZMGYu1UKdSMKKug1ZF/26Bt+SJTAI11C+cmsq74VtYzpyC2K52Q6Eh… (1,748 chars)"
  }
}