Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDCGFY2UblA8hzVw2HiII2zLZBR3JIcOziEcaZXLMEh+mT7WAq4SQLF/Rpo… (844 chars)"
  }
}