Event JSON
{
"id": "167e468f93f31d1c86fe610967a2f82b1699909eade360ffac8f6fcf6c38caa0",
"pubkey": "5e03b03ec401852f0d6c89a25f2898ef80fa6ed84a6e37a39d69daa2b61cf4ad",
"created_at": 1675232619,
"kind": 1,
"tags": [],
"content": "first sound here！",
"sig": "06fab6735316d6f7d1cc55d99609d38fdb781248acf2f3d895c50f7d901f9e29dc1258b9d907710eb4bc7c5ebf1bac0a1ad348124403fa26fdec51bcf15212b3"
}