Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,632,428",
      "signature": "0x8d9d8136f81eeb7ae3138c4c435d440f022c1270197721935d2b7c16629dc57156c9dd93b0e7dae3d0a429abe86a9c36",
      "randomness": "0xc3eee84d2df02e0239117483f7aae5adc444752368500d90d507abb3a0bf4795"
    }
  ],
  "blockNumber": "7,428,422"
}

{
  "Sr25519": "0x4a526f2f7fc2d7ccd9e872c592107d3eea6e27bcfe0b53c9e0d8dd20aeb78155ceeb97296b929d15a011c729ba413adb2dbe88d6f88447a280d48ce1f5e8678e"
}