Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,579,893",
      "signature": "0x917c3c5602f8ad34c1cb6fc0698927f5f4b5f7d2945edf494f47cb6de730991b62ea90ebdbc8579c5f173e2d399ada0b",
      "randomness": "0x6f6c2e5ac8cafcf678733dcb11f9b57ae7512575a1cf3c320349b6faa89084c1"
    }
  ],
  "blockNumber": "7,415,296"
}

{
  "Sr25519": "0x0a069fa2dd0ff97340e6fa15319ad2b17a81ed4c9bcb5ce3f39eb519365e1676eea5fc4dfe0fe3181952efb969b43a3c8a900e1f340f9a8642248ac876348f83"
}