Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCBdZT5Dtx4TTdnO4G3kAp0t5Ppkyd+XhOrhhspxx8P3l31p66eMa2qJWI1… (1,748 chars)"
  }
}