Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCTUk49xgLTHNS/b9XnECU4QSH5ZctuzcjMpzZ7ifbfIAVYiT/iUsmVl73H… (1,748 chars)"
  }
}