Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,539,551",
      "signature": "0xb30eb3fb12673ddda5d66dffce2a624c5719f5fdbd5654a8839a3cb569a8097e318971198146a4fa6e1af784a754a362",
      "randomness": "0xeb60b596a714425d199364b28c28fbc1cf78f90b34c78c4e938334787beb41f8"
    }
  ],
  "blockNumber": "7,405,223"
}

{
  "Sr25519": "0x10cf27a3e3fae0f3a626307b2c79e9e4b06a1346fbbd7b53b318c31e126910355379f2e88a46dfb01b13b61878a5583eb87b6b3fe697a95ad44a9768dede2587"
}