Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,574,809",
      "signature": "0xb4668094e5a45e696c245c8d561e77a8098c64381571acdd7908075936d18569a919e701042e7766dbc63e0c94c2a780",
      "randomness": "0xad5845ce86c22d35616dc8e233ba3f3e497673742888fa77c0b62356687c70cd"
    }
  ],
  "blockNumber": "7,414,038"
}

{
  "Sr25519": "0x1c80d60dec5d3082f3827006673ea296548a81e78b1900169b0e14a764070756aac52eb7fd3ea193183868952e4b402386a4ccc0688d97dfe38f18461f91e98c"
}