Write Pulse

{
  "blockNumber": "7,419,592",
  "pulses": [
    {
      "round": "25,597,102",
      "randomness": "0xb9f9cf4c70a35cd03102073c4db13dde9ef2dd8656bb6635b5a2147605d85c46",
      "signature": "0x880cf1e73a43216e96a43c476fdc6b99a4009dff48ba82c1ddabbdb91bf7c28a837babd5e489c4fdb8c45fa61039e2d7"
    }
  ],
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  }
}

{
  "Sr25519": "0xd4c3ac51d3ec0be8d6b00c3623727006b08c3eebd8627f18a805d2f7d373ae550d94fea167f2cac21ee2303c113eb5f9ae4463201f851320979861b0a55a2684"
}