Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,566,373",
      "signature": "0xa417bd2035d9d067488f3f17d009d83b182e1a998fe021271addd87bc9565b4d3990c45f4750ad8c29832aeedb58b803",
      "randomness": "0xa3171327e9870915a7ba87cfbefa64da7e8411842fdd6930632b2a8e0e11c108"
    }
  ],
  "blockNumber": "7,411,929"
}

{
  "Sr25519": "0xec705f01f578ad2a5d3bca714090dc1c66cfd183a2c6ce1aba3bccb3f4c7560eb052a55351976aa1007e0b5a72eec56d66ebfe06d3e68ee2ad08262f459c8784"
}