Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEGycRZZTajzl+jQmCJ3WjWnE2NQoVX7BAKWWRq8e0l0zOfC43J/pqDHxKb… (844 chars)"
  }
}