Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,578,929",
      "signature": "0xa1ee88ee9dee8d1a96670fdf96496d534a9a4eacabc106c35ebcf12b963572a8515fe26d5a465511314bdf3a6ffd55c8",
      "randomness": "0xe8ca75186bf180dc2f84af06cd497b4a575c0d7fcf14b3f23d4482af573d8af1"
    }
  ],
  "blockNumber": "7,415,068"
}

{
  "Sr25519": "0x7402f427ccedfe050041851dc67ab882c45def8d70b59b0304381ad484d27f51fb6d1e645430653556d625a26f593626ba8d3adde59c0ac445c75cfab8fdea8b"
}