Event JSON
{
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"pubkey": "f744145d8d959ee15be7191ddea107b12f12b1543b290491bd17782b7b39b4b7",
"created_at": 1740560141,
"kind": 1,
"tags": [],
"content": "これはテスト投稿です #nostr",
"sig": "fc2e77c3d89f405adf4799240799c136485aa8d50e1245524869d1196f8b65923f51717f9f5656434c6649ee67daa85e44c5c606aa61ccb7c75bfb0bf9b2bc74"
}