Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,589,174",
      "signature": "0x8463478be33bb7398b76c866ab91d0941374b4e610c80f34523ae7a31286e853f6370607f6c9ad6490017338ac1866b5",
      "randomness": "0x4957fa2b3379fb334cc846c14788b26e0ccfecd453dea332b11471d0965a5ade"
    }
  ],
  "blockNumber": "7,417,616"
}

{
  "Sr25519": "0x7a08131fafb219320961afcf6620798d82f046cf352eb28d64a8ffe758199f09e68808333efd0c1ac0e499dfc6250a613461c5f048418654ed778436ed4d8182"
}