Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,566,351",
      "signature": "0x873b832eae023e05711fa22c4ab89972a5402406bf6b5696f1f42d44690a729c209e6ce10ee0af9d5e8df2b1735f6d40",
      "randomness": "0x63d3a039d564c49431518336f9e3464e91ab514d58f891b331da1ab607ab2f5d"
    }
  ],
  "blockNumber": "7,411,923"
}

{
  "Sr25519": "0x0e3ff62fdb03b635bd8df41388298fded331a6520355ab1342c8457196544446f8169216ae902f4f48d3ce14fed68d309da4215b4a73e6a2d69a70267d3ef78b"
}