fcm v1 object

{
  "message":{
     "token":"eparYXI6eFA:APA91bGLPUJAfemkAIvm3xD6Y9Y02F3MFXg3MuZLH78b50gQJOvm75bHEYb_qVMlvuBKrYxQ5-wZB7qmNnuYScJcpdMbc5ZurM7AUUN_MTpReDCxxjgTn_2cVBc2PNiSSf3EiKL7bYfVvY4MwGSwnGBoSOYB-vi9QA",
     "notification":{
       "title":"Match update",
       "body":"Arsenal goal in added time, score is now 3-0"
     },
     "android":{
       "ttl":"86400s",
       "notification":{
         "sound":"default"
       },
       "data":{
       	"channelId":"reply_secrets",
       	"secretId": "423",
       	"title":"Match update",
        "body":"Arsenal goal in added time, score is now 3-0"
       }
     },
     "apns": {
       "headers": {
         "apns-priority": "5"
       },
       "payload": {
         "aps": {
           "category": "NEW_MESSAGE_CATEGORY"
         }
       }
     },
     "webpush":{
       "headers":{
         "TTL":"86400"
       }
     }
   }
 }