Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH+j37YrWuteg0ULkZOi4k9ohUdsQ9onvFKOzD9Vj8R9xQtUqIA9pNlF7r9… (1,748 chars)"
  }
}