Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFrNmUpVyQ9ygCIcq3H3gBNo4V9sIwkECbqTUPPcg2Ms1jYEEbAc9fk19tf… (844 chars)"
  }
}