Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAFLlgX1qj4gjx9kA/jqxAYm78YDLx/EIY3IjCVem2g5l2wC1XRRNCRFcmV… (1,748 chars)"
  }
}