这是谁说的?什么时候说的，什么场合下说的?

原始 JSON

{
  "kind": 1,
  "id": "68dbfbb93fefd3259c4088b871e360d5fd3f7c5e191d2d0f6eb9cefda53991a2",
  "pubkey": "1b7333536d38041c31ca56c6ddef4498f00fb5a6d66210bac025ecee7e6e85b4",
  "created_at": 1788925522,
  "tags": [
    [
      "e",
      "008f6af73830bab5947f3c05d964dfcf8e1aa74821bd82c8e55006e7f77e324a",
      "wss://relay.bostr.online",
      "root",
      "81913081246d192c9a55951704270756b222094470b3171e58bb5e3c42ee8db5"
    ],
    [
      "e",
      "6d8d01ae71e6a0d33f5138b757f0b59249c7b47bbe49ddac60ed33906428df4f",
      "wss://relay.bostr.online/",
      "reply",
      "9edf296262dc24a3f3d460c7f6e456b8532c41300672b6df0389f4a2142e73a1"
    ],
    [
      "p",
      "81913081246d192c9a55951704270756b222094470b3171e58bb5e3c42ee8db5"
    ],
    [
      "p",
      "9edf296262dc24a3f3d460c7f6e456b8532c41300672b6df0389f4a2142e73a1"
    ]
  ],
  "content": "这是谁说的?什么时候说的，什么场合下说的?",
  "sig": "bed5617ac305cb9811eba1337b51f34a36c048e784ef520acac4cfc15a63efd6a71f3464a7602f9d32e411c2e3046227cf22765315a37c8f8645596894104322"
}