Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,030",
      "signature": "0xac4a6bae59993ba961880d80f38cf9389ba6422e2ba23225c413f10abda9ae2b0d4c1057bce45526886ed9f00f6e9935",
      "randomness": "0x50da5684a10cac7b35f037a5431f84af3d9a87c35c13db36787659c83679365b"
    }
  ],
  "blockNumber": "7,409,343"
}

{
  "Sr25519": "0x84301525d3d6bd0a0371303ae426c7ca27bb86f94f77543fd1b98f233e868848e6deb2e2269845998086f22bb4be2300f3d1f189e58dd1ec787f891d46ebe686"
}