Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCjnaIVl00G2VjQFYvW7YVlHL3+whsAH4No7MQaEro7lTc/R2Zg6nftIoMp… (1,748 chars)"
  }
}