Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,270",
      "signature": "0xb03d41359b41490fcc515785d8e2ea36cf357327d7c5f143385c785bee1bb24224de1fece6ddbba5447c3b13b3102710",
      "randomness": "0x1118a0d7227fbe3813ec5fa56c5c2c383fc154b725a4cc7c463cce4fdc4406ab"
    }
  ],
  "blockNumber": "7,414,903"
}

{
  "Sr25519": "0x3c550354e9cd708349e19a079224a2163c1fb755c15906d1c2c02bd13ff52d147b2363807832ac7441011608873946fad1604b5367311e3d1604a092648caf85"
}