Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJ2P5VIRPIladI7UzGWBM4nGZ/1QLvFlQ7ed47WNVk4WLbMMCkk7wLud5H… (1,748 chars)"
  }
}