Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,605,407",
      "signature": "0xb9f130ef2e4383c4e4c4276a463863358e44e63b7ae45d44c522e26a06ed60f024d0cf9f03a1248d11fd5eab61162e49",
      "randomness": "0x6c5438ce6c48b6f18decab503d3755eb56ee94b73a88dba469407e1276deb6c1"
    }
  ],
  "blockNumber": "7,421,668"
}

{
  "Sr25519": "0x90f677842a7f4d0380bab8d23cc3a2055b314bfba5d6a584b711189b3143152e64494c41b8c9b4c578d55748c63d28eb03d8bcb874f5c2e5cc3e7a9d54005187"
}