Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,567,210",
      "signature": "0x86356d16104064064d0c2dbd3cab3dd54f29f396b7b95d1ce78d15355c46cc7307c373079a0381366b71acdd71068adb",
      "randomness": "0x6d749e7bfd2e8a0f44d377b12ae093cdd084ca044232f2f341bf37f561158407"
    }
  ],
  "blockNumber": "7,412,138"
}

{
  "Sr25519": "0x84ad36278fdf9ba2019065ffcf4594b2921b8a046905ea9973e2f64351f4c300caee15e39916016ff14ba68dce0b363ea29985f9a68fc8045f35d90d95fe8588"
}