Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,272",
      "signature": "0x92c0cc033857069fabeed4e977af765baca32a9612e8727317e0beefaa24abe429ac0f2b305877adab28f2a10f3807f9",
      "randomness": "0x9de5e18037135b8cf53b629a8cf8a232a0b080c8cc278516d749594be8614580"
    }
  ],
  "blockNumber": "7,406,403"
}

{
  "Sr25519": "0x926333c5e28aaf00fba273a8ba2f280e6605fa5d0e6d02e4a7bdfe701e62775734fa858211661a077947912fe7e758497437723578edc4d2bb913814a7f0f285"
}