Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,871",
      "signature": "0x8eb6b23a6c15735b303d24184be6146cb3b3359296c9c0688a89f3e64bcd2cc9b01fefb8f51ef9e4d77694ca259f6b5a",
      "randomness": "0x730b12a4f050ce133b52fa81a72b9fb210e8f433c040c2a4c831bf83a62f4c9a"
    }
  ],
  "blockNumber": "7,407,803"
}

{
  "Sr25519": "0xc0bb5e50a2dc62c0cac9718b4471179b914ec96ae360aec5088025bbc5865b23eb1fbdcd8a160b037637d2d71641bf14e121b5f3c1145edfddf602bc28078489"
}