Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFtP3AjgmcK4tjPMQl9YF/JwgJs/sgi4o3qMtv3j4EUdGj4MES+pQQl8puu… (844 chars)"
  }
}