Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,568,909",
      "signature": "0x8cdc6ecf35121e8b69e338d5f0927668181514e6d7a2fa671b2d163d30ef869279cac1e74acf07893e8d23f85a37b423",
      "randomness": "0xda9d8a5e18acd7d31d1f0a9a59b0572490935de4a3eaf23873fee06f46ec5f8b"
    }
  ],
  "blockNumber": "7,412,563"
}

{
  "Sr25519": "0xf0728108531d86c5e256871ec0b3331e6175015b7d063f137ac631306ff2756cde8eadd212c478c5dd475e6563151cf086a72cdbbd6492374e18496756f6858c"
}