Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,871",
      "signature": "0xb2e791b1b47c34fdd8af614141366d806d8abf99a2b78ecb9bb838f9083be99860572f492afae604c33005c5a7e467ad",
      "randomness": "0x34ab2921a31c805b5363fdb7e0c4b7581237183128d1de4f1b278494ec00de1c"
    }
  ],
  "blockNumber": "7,406,303"
}

{
  "Sr25519": "0x68b2f08cbf9198655c078d8189e5bee058b2d0782080dfa3b3c89aba6c10856cb1359159854f379c0106b722f0be65154e54f7bc5607a85a36de6a9533ec6288"
}