Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,662,029",
      "signature": "0xb8b4c1480af0ec9bba4b6b01ce926698d68df7fa216da8de5fd3993b09318c2bc02c277cf35d146d5b795d5591cf5b18",
      "randomness": "0xab516fb24a0f843eed22664fd47b68bea3413d9bcd746b05a0b0b041a8bcce43"
    }
  ],
  "blockNumber": "7,435,806"
}

{
  "Sr25519": "0x306b4c879cd20ee897ccad5e940ce624682f0fc854b1d136e1e3ce7fa476642713a4787a95feb00e17a5a0c5ff7d29ca2d688055c3713ed422d454518587e387"
}