Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHFUFH4rkB8bbRZZeXyqKbRXFDpRqDESYc5ofy1tVh0aBdmef4S7grfCKm8… (844 chars)"
  }
}