Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,572,090",
      "signature": "0xa303800bb318c428c58852914633bdda61b7cb7201de904aa050372b722651925baf129355fceb4a8a09f44aaa5457bb",
      "randomness": "0x8e3c270ad154054f75270e1fea7f2dcc17f35f13d5b134ce5d1db6dc173374d6"
    }
  ],
  "blockNumber": "7,413,358"
}

{
  "Sr25519": "0x9c03e4c38fc2ac0452bdf00bb78cc12e4adaa46913593153ecdc78bc02f98749d682db6608c512e1784c1291119d416d1c5c4360d132c793a441f8156d7c2a8d"
}