Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD8eHKFGwi2q7CCq5KDWGkTEIG0yKO2K5XVxtoYLVJMNDR+k7U/Z3tL1E5S… (1,748 chars)"
  }
}