Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,552,376",
      "signature": "0xa689e2e4fc573a8762cdb498dbcbadfb412a5c1a514d290d9d9ed5d9e31f5b20cabac592e54f09f0741dc3985b704c2c",
      "randomness": "0xe00195933a7eb406a412817cb78f48bbc568d754afe5d2bfb48908e6578f0aec"
    }
  ],
  "blockNumber": "7,408,429"
}

{
  "Sr25519": "0x7084c5978a2f3246b924af35f52090236fec1b8de936080468fb0cab8b4a0d712c1268bdf6f44c248dee29d2878337f36cd31d3a0b7ee37b89c050b304c7f288"
}