Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,642,490",
      "signature": "0x9005498dd1774e67f3faef48355b3a665fc0ba797ecce2419c67ba568ab672efa54d756754e8b698d0b3ec036565292f",
      "randomness": "0xe2ed02426305f9e3520d461e59133b60c88f2e2d0da494351836955e3ad4b4b6"
    }
  ],
  "blockNumber": "7,430,927"
}

{
  "Sr25519": "0x3449fec6754a13470e4e9c6ca1d08a6aea5825bf861095aaa8f9c6757625f41066dabc54bc219443158162a0aaf7b99e2c2fa24110a0b0fa6c11cb71b4729b86"
}