Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,568,748",
      "signature": "0xac154376a3977d6250dcd0e57c2d9e78bece538f1f81b4b719585a3b0ffd311adde94ab7aefa7facc6c338645ca6f111",
      "randomness": "0xb8b6b290b746902e343e8679f5e9a3805a94e11e263f0f8962d3baa9c0ecee16"
    }
  ],
  "blockNumber": "7,412,523"
}

{
  "Sr25519": "0x046b1aba72b61153992bdc53a04e654fa35a9b632699a081e82466b6f5079100a07f43e996c26109313e086a844d3773350354f7460d0067ac7afa7f128b7c89"
}