Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGoLM2LvSIv2K5KvHF6wFp4fTV02GBp7XPLkll23zpUZTLam0Ddr/iUK1PJ… (1,748 chars)"
  }
}