Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEcQXMq6JR3z+2u/IjaR5SqqfroOevURnSPgo0tXxeHgSbK65M3rVvcAB7w… (1,748 chars)"
  }
}