Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,567,462",
      "signature": "0xaa908985705cc74672bd2326ba3dfc626e10ae25c4c1461a8df66c505565c73ad0655d415ac57a216894200394136503",
      "randomness": "0x6d8db3d5ec2302f125dc2840cdaa9df47ab94463230678aa79d5529f72823030"
    }
  ],
  "blockNumber": "7,412,201"
}

{
  "Sr25519": "0x36dfd7789f5a5359d3c854c76c078df6e2ca1ccc45ccd0cc97bc3ef9f8b8d95849a061af971cb6a6c4e95a2e7e072c72adc41740a6f826232c7b5c5887eb8e88"
}