Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,586,404",
      "signature": "0x8bd438531873ece7ee664e8475c0464e6a9d918c2be1f30cd8a6c96ec8338325df693ac098a89df59acfd83c55cdfd98",
      "randomness": "0xcb807577c6fa620b746f3ff1d229344486ac7451c28604e2376f5a21ecafb6c8"
    }
  ],
  "blockNumber": "7,416,923"
}

{
  "Sr25519": "0x2880ed4f3fd9a9211c88054a771723da569555865af2731179cfcc18e0655d28b51ade3e0a58c06ae3e3d5334bd3f80fb7a5444226dddd5908be03d04ea13e83"
}