Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBv7DC6G24iC4VqmYjdKXpuoqjt0LAo7D6pPoc86Vf+/Wl4SLmfrZCL4isV… (1,748 chars)"
  }
}