Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,538,889",
      "signature": "0xb77e257e2b976b4ff88355382c90fb9726cab3f141218c4bdb26e9b4d0e331816942bc9b225ebda88851d81b6f870814",
      "randomness": "0xaf2616f48269dece0ef8935bf60bba68cb2958c113e8eb9d543de8620c81d819"
    }
  ],
  "blockNumber": "7,405,058"
}

{
  "Sr25519": "0x360135e94b3b35fdc4f67fbc77895e59bf35fff380d44abd68aefdacac3a2932cfa295da4936ead960a29c7cf2d4f4f557bb8977079bb0b316c595e042c75189"
}