Event JSON
{
"id": "278849439d43de4931e716bb4c4f574615175060973101c99bdcf1ff8818b885",
"pubkey": "b1e86fc11752545baed5a05d2778405b46a8c781f097da15d8310ace9811c220",
"created_at": 1742570654,
"kind": 1,
"tags": [],
"content": "https://exchange-chart.deno.dev/btc_jpy/2025-03-22.png",
"sig": "42d56d3c19f02410ef355015934136c9e32861bd2bf5c3811f9d82d18f7dc44777cd4cbdea4a9ac79baca54194b9c6e87529132b7e4602606e213b79cbdef964"
}
