Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,604,455",
      "signature": "0x93fb1a370da5a447eb1dcb5191e71a4de5b8c7c97f179b7424f91ee90878fa114305a4a92efb751fc0b88aacb7934149",
      "randomness": "0x98f2afcdf7a1c5021da5ab3a67aba3bd6bbd291bd8798fc3364522d941d7f53f"
    }
  ],
  "blockNumber": "7,421,430"
}

{
  "Sr25519": "0x6a8eeddc7dcb243771b8b9607ee633a407da7e6db450ed197c867a4cb59d5d38b2d87c52396959a6a8d1f2c5fab3a35d9c0d7e733f5cf9dcec7132906c363c8c"
}