Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBh1PAEhTk4vBtCctntMXWciOhb/KZSRfXqjNgzpHm0oDm3dIa9zDHSCZ9n… (1,748 chars)"
  }
}