Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQElxhtytZKC1+v+MtWXYwTpPwUoUn7ztMWbqsKYHSKztDVf4ve/jQFZBx5e… (1,748 chars)"
  }
}