Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDLxARo5lWTxsXXXJYkwD0Yp2MX9GN2oIp3tWS0XQuoDTMYcl/5p8J0HG02… (844 chars)"
  }
}