Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,576,541",
      "signature": "0x9282cb4a70703b3d0953726cd33d94ffe67bc1ca08309edc611ce3125988fadda3db0f9e13cb6b7d0b4864d11df9d21b",
      "randomness": "0x4cc1d63369a09fea2cffe1a44a5b92ed3122df96a5d6cf4b6bd1d3c6981f6b58"
    }
  ],
  "blockNumber": "7,414,471"
}

{
  "Sr25519": "0x4c8c28c0f69559683bc9085ed7d6e3c7cb7da7dc70bd0228a5ec3b3ef7f48271587a6197b11a145fe6d97f7d4199842775c06e1f4895885df23047060d862c87"
}