Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,561,817",
      "signature": "0xb09f869feeb740d933ba59f4d0978bd190cc1d2335b87e7d456b6a2e395a4820d75bc73a47f3d673f65417cbe2f994c0",
      "randomness": "0x7711be669179b661b02c82b192b346a979f27bf27a995368df7f0e600d299006"
    }
  ],
  "blockNumber": "7,410,790"
}

{
  "Sr25519": "0x18dcbdf10a985fccd9b27f6b71434b467e3f9ef0a93862524621017839608465b720e37e196ed45ac07379e3ef8bdb7b59e8fe368a02f65c5953f70fdb06bd89"
}