Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,570,309",
      "signature": "0x86b29f85603f5e20b88acd38a52adb3c07b34831126c21d1c8d97f4a01e350f948b5eba548cfa0c196f31397eb769698",
      "randomness": "0x69df44ae992362430e6f4b0510aa9677d8326febb1d286ce42433c44643a291c"
    }
  ],
  "blockNumber": "7,412,913"
}

{
  "Sr25519": "0x8c2d9698d1c9e84e4144298f7bb03fba5541e7ddb82c0b30e005ac66a8582e54a52a9f97a245ffc1b3ab47fba473c4a1dc426eb521f734900dd1a1f72685de8e"
}