Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,571,229",
      "signature": "0x819e8512a263b97891808316280e7749a7a3d08658b7438d10ee1866cf9b2f4e69bcdada05f41dc41832e83ce320781e",
      "randomness": "0x290116b1dc8dcabcadb4e0d864eeae965ff97b18054d9159927678e3d23f0e7f"
    }
  ],
  "blockNumber": "7,413,143"
}

{
  "Sr25519": "0x04d631c8c54e076b499761fd37ff7159803254da5464479b05dd8a2abab3ac689c88c9d86ed6d9d20ce5d99b8955d7884000a89fac1bb8f6e3497b2e42017d87"
}