Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,655,551",
      "signature": "0xb601639debe212fa10bcff501c036a37f1bde208ea3b11abd645b4e88a667a3187dd7988987911eb519006fedc5959b5",
      "randomness": "0x014f825881b5ad6efff22104b1553968fcf1750151feaaa11d34d32346b6b2fe"
    }
  ],
  "blockNumber": "7,434,192"
}

{
  "Sr25519": "0x1e19763bd30d9ab41b1cccf32c1e06df7417f1172f4c18a45b733169ffc2a25aeae144158c7419feb2e293374779287f366e37f4ad9ad02133be1230196d768a"
}