Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,653,360",
      "signature": "0x878bb9757bb9c494ef699d965c363dd2a2677dfc04bffaeca05ae94efc0230ba479a14ae4df17a00904ec3e40aa80b0d",
      "randomness": "0x734386addee0a75c61719aa44263b00499255655b13705ce369a9c17b262867c"
    }
  ],
  "blockNumber": "7,433,644"
}

{
  "Sr25519": "0xe843fb24250a323b3e2be78ff8c2754f2968e418411aefa74218a19f779f6a2f8f7f9d166660ad7442b0277d901c276ef30bcf116c3f93d539f97745b6cecc8c"
}