Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCWGHbXPuCZm6DHzVx7cIrjF0kFRWCi1oCeTjErE9/zDAbtxJmIo3ZSyBXA… (1,748 chars)"
  }
}