Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAyA5oGD5DvUtBbhN0igDtXBqEyWeQwWfvjz1tn4Cx+yy8WsensMSOLJYHy… (1,748 chars)"
  }
}