u64
curl https://rpc.testnet.soo.network/rpc \ -X POST \ -H "Content-Type: application/json" \ -d '{ "jsonrpc": "2.0", "id": 1, "method": "getBlockTime", "params": [369624] }'
{ "jsonrpc": "2.0", "result": 1701234567, "id": 1 }
<i64>