Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,656,863",
      "signature": "0xa1ca89bc75fe444ee066dc3f0ed98c1bf0b4982b67c299537a2e72a718dbaf6a98b2b379692dc3ce8766792428d50e99",
      "randomness": "0xf500684d65d3db7f25926beed2cfd8c4c104c9727a8f255cbf33b11c032fdba4"
    }
  ],
  "blockNumber": "7,434,520"
}

{
  "Sr25519": "0x68e20b098418330b7330acd50a9062e53d5853e28d8304b3cb869d7d2bca7271d5e04b4519b711b717e6eb7f04910b00c6c35203a1737920b1643a0c5a43428a"
}