Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCBHPOu6JwTg9leXYQcnSS02CeojIPNIbklHMoyk6Qd9lhL2bvMW6+0Kw2l… (1,748 chars)"
  }
}