Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,575,663",
      "signature": "0x954a18e70a2bd576f38aa60d8b353c436cde17b697af5dc1d0c25807e31898d65573627ddd22da4d4a3f213e5425fe93",
      "randomness": "0xfac86be0b0aa44fe5cb412c780f2ccd2405a5b3cc98924fb7d36e966121847a9"
    }
  ],
  "blockNumber": "7,414,251"
}

{
  "Sr25519": "0x8c49c51ff45ef9e70070e3623e13c1a98a5c62ce5a8a63e5aab8a314ebc6932ee8619ae48d78b4814cfe2759f0a74bf6f17454b69732afe45c5805abc04d7e8c"
}