Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,557,049",
      "signature": "0x99110113401432f49e1a6f169abc664b68401bba5038dbed07643c63efd4512c7ad86de2abef9f812c855e51e9937192",
      "randomness": "0x224679c112bd2ac52d1be92695b7421ed069ecf8ad036a6c1dbf4b86520e96da"
    }
  ],
  "blockNumber": "7,409,598"
}

{
  "Sr25519": "0xd86c5b4f0e18617ac880aa73dbcdf87c2d177d692ab82296f90fa608b7660217d1a6991938fde6888bcbe82cdfd151b7f33488f248fcd5ffe0dd55b83d5ed08f"
}