Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,656,990",
      "signature": "0x8077e4aa7e45723a2efb9c39396af3febf0f313557f898ae2bccbc6c1970acff858862bbec707c52eaca350e6e08fd6c",
      "randomness": "0xd1897ab59a3e3481e2391f4f95befb90ffa9c9aa497f079acc0692b8860a3407"
    }
  ],
  "blockNumber": "7,434,552"
}

{
  "Sr25519": "0xa2b50a887e996a20c6c39c53c5fee0ab62bc3cfcb55c2935f6d4065e47e48d743e3ec7c03d5d05baed72b3cfaf0a652cabdbbc586ada5c3aa74f346d4ec75e80"
}