Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCREQzgon8dvfKKB4eRJBb/+sQX3PpRbBbDpUG0t4+swDy25EHOYGcLJWKA… (1,748 chars)"
  }
}