Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCtg8pDycqsS3RAlqB8xpLPe10rdpiWEaZVg7k7Dx5VCSAhxwQq6Iy16/uQ… (1,748 chars)"
  }
}