What client is that?

Raw JSON

{
  "kind": 1,
  "id": "241ed4e717d15620a49eb5ff5d3baebbc1df61fa78ab1c6ed373be9c20ccbf6e",
  "pubkey": "abaa09dab1fc3fffc1409fdb28b13832cd4031704c4df6198525fa7ea466bed2",
  "created_at": 1776776190,
  "tags": [
    [
      "e",
      "a1b41e36a4445b578ddc9d33bc494dafc125c5e8f0f3b1d21d22efc080515363",
      "wss://relay.ditto.pub/",
      "root",
      "1bc70a0148b3f316da33fe3c89f23e3e71ac4ff998027ec712b905cd24f6a411"
    ],
    [
      "p",
      "1bc70a0148b3f316da33fe3c89f23e3e71ac4ff998027ec712b905cd24f6a411"
    ],
    [
      "client",
      "Ditto",
      "31990:781a1527055f74c1f70230f10384609b34548f8ab6a0a6caa74025827f9fdae5:ditto"
    ]
  ],
  "content": "What client is that?",
  "sig": "7937db68eeb522718e5f4793aba3e9f9e3929cc3ed5827761109d637335a57ffa92e747b6b74eae17205cb2b9d86148cc3fe03380cef564e3fdd76c93433ed77"
}