Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,611",
      "signature": "0x89a63cf486e56205a8464363356e62025820ec2be4725d1c69ab54d991ed6e65928cc10cc309cee51477684bf1e0fae8",
      "randomness": "0x4aba189f480a6052a477defd6f70d6bcd9c51ee0860df62a463828554758ae09"
    }
  ],
  "blockNumber": "7,410,238"
}

{
  "Sr25519": "0x76765a924891556d4b57ef1e269342de62e67f2446288dec385c9922cb305714cbf74031676d8430fb4b7e1013ca4b5a21c734123f9808cd76a1d444af3a5b8c"
}