Event JSON
{
"id": "cf835e49c96580b012b3249daf50e36450a15ae33c17c8b608cc9e75678cc3e3",
"pubkey": "2a308bcb53ae7c35e59c2d76eb11dcf93bc2106e02a4fffbd10bb817ea644d01",
"created_at": 1640804900,
"kind": 1,
"tags": [],
"content": "Echo",
"sig": "05039e26d20ef280ad173496c14ebf9d0d75196ea81d67f302726ea017dfbf692c87006c44c2c04e7871d87d73d3da8d720d5b55145fbd0f41d161cb4d26ac6b"
}