Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGREnsrc4Gd2ijg3fGpRkYP3fdAb4rGweDaCMzf2NtYoVBbgV1F9e/lj74H… (1,748 chars)"
  }
}