Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,541,070",
      "signature": "0x85a20b1cce21f6a94e3a79fb5cef48ab66087c556715f8c18f7237dd4cac17a56c05e3d8fa056c0e75cc640ecd9c6585",
      "randomness": "0xbeefd8af9a794bac7f09d3471a0b7a3a6d786ea8599105d3454ec7119a66752b"
    }
  ],
  "blockNumber": "7,405,603"
}

{
  "Sr25519": "0xbc3eaf48a01502a5fedf4e68105b2a24d63a423399ad4e68edf8185b9f2eb216664f296b120cc1168831b9afa710dcbf3df06576477ff210c38a52d62d7ec88a"
}