Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,555,371",
      "signature": "0xa03a717816e3240377bdc01af41d799d5adb8df5f5c76f85abea237642fe9e366b03522dde75f1305044180ac104aa63",
      "randomness": "0x99713a98fd53a63b2dd19676d445fcfac982839954c283274bb1a18c683d53de"
    }
  ],
  "blockNumber": "7,409,178"
}

{
  "Sr25519": "0xda9754c59a198ed75c048b35d6f28d783c4b9a049cfcbe11a9e4446868bc911ab6cae44cb1f97c547256492a2e785787a2b17c45841dff909c48179a27698485"
}