Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,573,632",
      "signature": "0x844dbe7b075578c489c4a92b48c005914a48181826bc605c42128c20315d57e42de7fdf73f5898e45312307a1497127e",
      "randomness": "0x9011569b48db660bee6dceec30a7daad12f0925fe41b1a431656363de2c0c80c"
    }
  ],
  "blockNumber": "7,413,743"
}

{
  "Sr25519": "0x7e7cd58f6d84f266ffaa8d774491e55e93f1a549616027844301a768c5ad2a5dc7ab6b1ac6e217909a5a41d01f2fbf746cafa60109f76fa69862e88132deb084"
}