Event JSON
{
"id": "a6d54e0fc3376503f2078186de1200e672d4861634413f3f2648f05b7ab5e082",
"pubkey": "37574da7217958564722dd7694999ff56a581a391dfb8a3487778c2feda6b344",
"created_at": 1703467352,
"kind": 1,
"tags": [],
"content": "Hello world",
"sig": "90f51970dd265097e3e92c2a304a030433dee417dbd056d99798325148099a4d4c13667f4a521a1ab4c22804ad810ba275467610976c78494f7750646e123e84"
}