Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGfxQ7sMYzKwjkGKrIeFkwxz4ObNBLvUtkS5jYvwGpEjVH91kHW6TX0fSd7… (844 chars)"
  }
}