Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,951",
      "signature": "0x90944e0d4c34e4457b26f4f68d0b91fe898de6994c7e2ca99e938496eb68f37df6a7a9caa765e607c7b829255ef4839d",
      "randomness": "0x7ed401a6edae42cdcdc1696f6c54c6373f566650421d94284d791594a84d9daf"
    }
  ],
  "blockNumber": "7,407,823"
}

{
  "Sr25519": "0x4ea2dfc31e6f60c2cdf6904de88629f9d0e95af1b3656eaf193d47a2d4e18441d43d317a782a095a6f01134b0e237147baa222501e3e37134961dd91cc896382"
}