Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDjTvh20GF5vEioKhKC4Z+giS+KhoK0E9SB7cdKeGEiDnt7dQQJiyQSFtqJ… (1,748 chars)"
  }
}