Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBqM6Rslz/EipRMt7ywa/Vm7R/3F7Qa5WQ0i6BBqV+0cVY/26Ij75lZK0pk… (844 chars)"
  }
}