Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,652",
      "signature": "0x822dc1b22f14cc921049064ff959c017909b585b686acecf8d37012e207c0b7a7443bcb8d48b9cb41509d2c07cd2279b",
      "randomness": "0x7004396acd583ceb1edfb591b3fcad007846b81a03493c897de19345e9256aba"
    }
  ],
  "blockNumber": "7,405,998"
}

{
  "Sr25519": "0x9e64ef16cbe79a677c39191f1d73ac4dc9a67de87b1e99dbe1aad3113594470578a16e9e433abea5d4dc6ad8156c2b7af235f4c1f71f59e5feca6757fa74e280"
}