Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,597,951",
      "signature": "0xa7ee28a3eeb6ce4c55a7de1b9d3fe13bad3f574ac11cf591b217f40425952de794be4d75a39862e2d9c5fa126c702d76",
      "randomness": "0x7ba94bfff342cb32caa755f7739d700c276b58cca9aa017d334418816f8b1e53"
    }
  ],
  "blockNumber": "7,419,804"
}

{
  "Sr25519": "0xc4876b653915ba12a15aaac660272a5ffb1a0be5e0c868c2126937bf68079c2731118f05e8b37169db308a2a3dd6205845b003ffabe2141049e036b391561e82"
}