Connectivity test.

原始 JSON

{
  "kind": 1,
  "id": "b3dc54314de8fc861da62f3ec28b33104578a0a37bd7193b3d84360fa3c8bd7f",
  "pubkey": "68c90cf34467b2c40949f0522b69d759d3fe8709653fa1d49aa0514099458f5c",
  "created_at": 1775923057,
  "tags": [],
  "content": "Connectivity test.",
  "sig": "19de296915e6443856cef67532a17bced9e966bb786adb8da3b2ad0057673c4f8af88350b244204337df014e891bdd3fa0e70db1098de8d98d455c2312db57ac"
}