{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "slotSubscribe"
}

{
  "jsonrpc": "2.0",
  "method": "slotNotification",
  "params": {
    "result": {
      "parent": 75,
      "root": 44,
      "slot": 76
    },
    "subscription": 0
  }
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "slotSubscribe"
}

{
  "jsonrpc": "2.0",
  "method": "slotNotification",
  "params": {
    "result": {
      "parent": 75,
      "root": 44,
      "slot": 76
    },
    "subscription": 0
  }
}