Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,545,629",
      "signature": "0x8e25fde3aacf1272b58db1cfb2ba589cc23c7b3d199428a37524e387d24af4110d9bd79c7eea219a271ea0811fca4e6c",
      "randomness": "0xf87d28d0dcecee8855e7a275e06a755293c5d28cdedacc124b79daec304ee94b"
    }
  ],
  "blockNumber": "7,406,743"
}

{
  "Sr25519": "0x3c34363524c1a7e59a34002294b6a980d01428c2c77652fa3971ce18ce9310650a3dfdf01adfc8dcacabe40772d49483db63beb97a34a63998697651cb75c684"
}