Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,660,989",
      "signature": "0x87e519b33ff036556d653159fe935202711081547a14fbdd89262fe86a25da1ebdcf5dbe672d3583c698a03f9c41239a",
      "randomness": "0x522e7c47d392610da2c5276757a1f09a0a390d0d53946806957d9df6f8b18897"
    }
  ],
  "blockNumber": "7,435,546"
}

{
  "Sr25519": "0x7eb5c734f541e3c90a9be9c012efcd79a6608b1952534cc2d161ca83cb41f12cf50ad8cabf9658e21be6e2abd5d3c3c041432b20f0213e5b3473d8986350278a"
}