Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,607,691",
      "signature": "0x931dc5c67adeba725c1ef8cb1c65369eedd2f1c4e43e1d09b81180b21720a8ddda2c19564ab8589a107385831a376fb0",
      "randomness": "0x9cd217e7850438bd96952a08885c8916d5d00400efa78081505a955c5f4a3136"
    }
  ],
  "blockNumber": "7,422,239"
}

{
  "Sr25519": "0xd22d9f892b20e0d5d5b33ce194c7776df83273514d673af64fe0fbce44367025aa00ebe1d01a2bf21fb4af9659e3628974a2f9a5023dd98bcfd14eae69782985"
}