Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,612,410",
      "signature": "0x81645dcb89113151a043cb7ddc9dd586771cd658f7e5a7eed6a4210f2fc145397c4d61ab8d8dd95b0de65c4543f3182d",
      "randomness": "0x99ec30b264bda7fb2397b3bed95feb1476d7f4f7fd8ed40e050a1fb2fc919930"
    }
  ],
  "blockNumber": "7,423,418"
}

{
  "Sr25519": "0x7cbe269445a48b962564034d492e0e4be1ff4f39449cc54ad2171a1f37891f7cfc889a2a1387202a5ae259d74cbc79e9d8abd499dfa650285a14b830e9b98e84"
}