Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,581,711",
      "signature": "0x99d1a94815334d1b8155275330809edb1bcdee59ca960fc8cbcb4434475ab30b531d299f86b403ef1d2cc1ce787a6fe5",
      "randomness": "0xfafa4070f13fc9730c376c092e03647f8c6ab7e18f4fcb5889922caa4a97280c"
    }
  ],
  "blockNumber": "7,415,750"
}

{
  "Sr25519": "0x66459579f145de067ad97544c260f01e9e45b492b47d588a4eeca1d5390c1e616b36bb6fb4c1aa1b1d4bdd6072304faa4432ff1d59e292278445ed2f83883c89"
}