Write Pulse

{
  "blockNumber": "7,404,668",
  "pulses": [
    {
      "round": "25,537,332",
      "randomness": "0x1f7ca5abde86bb2c435c6c2b356b06ba1191f450c7d63620615c1eb512563b97",
      "signature": "0xab72b2baedcacbd0066bc19302423921e759c94488224708fd29c8f08ef00a72d0fbe59bd6a0a3647004bf4beb16def8"
    }
  ],
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  }
}

{
  "Sr25519": "0x0ac8f4d508d212354cfd4231d181daf2edd8a056b63fbc37d3a22f8c7d7fe40ffc58308845d4468677a938e54f0274deb5fda453a2c0d255e43abd5fb40dff84"
}