Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,586,668",
      "signature": "0xa054d9b320331f0caa90f6bef9f43a79c06d448a359aec86e6b604ba3a3b26047c691ed71d8fde0626ff41567beaf447",
      "randomness": "0x9a218d19972eb3d1ff8311f70e14508e729bc62332deb5b5b5628c351248b977"
    }
  ],
  "blockNumber": "7,416,990"
}

{
  "Sr25519": "0xf8dffde04f68f169a2693f62d8f811fe991bb8d9f20ff264eef52606d459de79e4c4aa4be51d999a8417c83990d898ef26da2e59b669b628dd8a712175d8c782"
}