Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,615,036",
      "signature": "0xa8a8b530f9f49fe0499a0bfb41ab3276a3448b0d93aa8ea1d510bbd957d1762effd3266aed2b265bd63f01b38336c136",
      "randomness": "0x3e63caca8622525887062b642eeed8efef56f131c23e763a03298a056d5c6314"
    }
  ],
  "blockNumber": "7,424,075"
}

{
  "Sr25519": "0x2ca2bf45226cdc46c7383155bfd10809c65bf10f7bcd9baea23e06e4457fff29f57c63fe21b7749743c3060382a389bef24e5f16070e8a25dbfe3004f2912c88"
}