Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,549,944",
      "signature": "0xa139a54f1d789899b10adcef6271084dc3e2b3b6acc94031cda8d288d006595b289838e79f42a4668eeb464209403422",
      "randomness": "0xe4217fd3cfcd8d4265793c4fcf3e3f29528fc7293fdebc89b57a341b1be38895"
    }
  ],
  "blockNumber": "7,407,821"
}

{
  "Sr25519": "0xaa1ebb9ee48fdf6865f10001d1b1a2a05ac50182cb00925aaf1418e96aab6275e3e2da202716dd120818c4aa173044202bef2c2a81d2f6c0f9cbb4f192655381"
}