Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAi9OBSyN3SjtY/sexT2HYXe7GF73oudqXVnL3bNRaKxm7M2m2lQ8ApaWrq… (1,748 chars)"
  }
}