Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,573,145",
      "signature": "0x83af30e62abb3800951269d592d49efa3d0961ded62a520ecee05ac1abfcb70c6a42131aed122be084c53d65402493f7",
      "randomness": "0xf5c30d0631dd116f597b48c46de4c50208f0d8665e810611ead0d4cc72c61d64"
    }
  ],
  "blockNumber": "7,413,622"
}

{
  "Sr25519": "0xfef8ae5842b52ec552b3ec3da9a0e191465baebb59dafc421d980c10dce8b6302d7da123afc53559174cfcd3ae46130f51fa981b6f354281cbbe3cc95fa8428e"
}