Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,545,304",
      "signature": "0x82d10edca2a4600a9aa09c09c0cc1fac1de039debba37888f84a2dcc57a64ab5dcfa9f0843d8a750104c3b756d8c1628",
      "randomness": "0x5dce981d9c5757b105f788faaf575334ac84274b59f1ef05617b91af467960e4"
    }
  ],
  "blockNumber": "7,406,661"
}

{
  "Sr25519": "0xfc3533ce10018a067df2a5fa945136371fefb461ab84a6ce2e24c735a812ac23247775585392ae54ad2596ea996a06c95ed374de656e63bd07c191b99269048c"
}