Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,553,095",
      "signature": "0x8b2841b1950c8c74048c0194ac66933b5a76f82c1c0c9a624b586103be52a99b482e96707ebfa871e171043982d0909e",
      "randomness": "0x0716ac315a7273ccb71f9dd1e569aeddba2ce3da0120f7e5a59d8bbd19f813ef"
    }
  ],
  "blockNumber": "7,408,609"
}

{
  "Sr25519": "0x262fdfb08579b8e60028a65308af9f433c2f59fa7f67b83e718041c6f7f7d4470c834c5f288ed157a19854cefb2c3d083ba69ffc219a9342dd337390d1c0aa89"
}