Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDRoXPNuUbhJ4WQDlJGm6BsiJZkhGWJk/VIZ/nh4UbcfQk7X8c4wC8xt3pv… (844 chars)"
  }
}