Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHTM6Ee+XBSUhPJqbZKEf5oZZV8WFADhyBYVnJhqZlQT3CeYQ7WQ+aiiZPO… (844 chars)"
  }
}