Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,292",
      "signature": "0xa0f98ccd7d723ed20b313ea75a4687ca1f50cd4981991a939db74f68ece898f9953b555e6ad74f8fdd5780eaf556c5e2",
      "randomness": "0x9969869761170c72f7d41f940fd28c85ddd0daa3b85fad82aef16426c6dc9081"
    }
  ],
  "blockNumber": "7,407,158"
}

{
  "Sr25519": "0x04f3494de8d80b96851aaf4070443cccfbab3af5ec25813374d74fd3ec5af61e9ba369cab24c8b854332e6dd9150c1d7273bdd28b23eadd85a12120b723e7881"
}