Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,951",
      "signature": "0x975f454026949a57ae10d9372a65c688e2539d94a3828b9327aec23150f310a7c5d522c11c6f1d30d29c9dca9dfafdc2",
      "randomness": "0x1f75a3ce4a145d40d18f03800d58a9d3b9520fc7ddc85febb5d2aa2808d1f78b"
    }
  ],
  "blockNumber": "7,414,823"
}

{
  "Sr25519": "0xe827f4b063702d7b70cb40a053e6585167c0eed32ff77681057a268c4154225d81359b4d6fa12ae9744fb897ee2191da85d13331478e6ca0c87375a5d5292885"
}