Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,602,909",
      "signature": "0x8fb4cf11ebb702c84b3dc66c01f39cadd5f2b069453c40f531a2ad70c92b85ab52e49670c47717a1ff3a3e5192205801",
      "randomness": "0x2ae5f01a6c8253b35f859468066f9b72134a18f5f0a775eb454e4250a1e292eb"
    }
  ],
  "blockNumber": "7,421,044"
}

{
  "Sr25519": "0xe0719e877b62b380092c21c3dfc11612b71c01bf8b918c33fe1dce9aae59c53f76c4a58e3ad45786211dd1cb04d38dae06decd15d340a94b001e59b27e7b0d8a"
}