Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,584,391",
      "signature": "0xb2b344c62008cafec22ba8cffbc8c3a489330475a47cca2fc08efd2aba5b591b523216d3576c209c95ab3e55787a1b04",
      "randomness": "0x1035d7c92cf0546f41ef24da054caab4fcd7f390fffb238b3e3a61bf8b5917d7"
    }
  ],
  "blockNumber": "7,416,420"
}

{
  "Sr25519": "0x542738c48ae6818ddda6dcbd491734f7c26a62e8ff0249459d18276734e8321e0795c4c96be73ec714d75fa2003ffdae54e2440093a8d632f94f018a14c0518f"
}