Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,556,978",
      "signature": "0xa7d0b9a160dc580811bcb1c4ba481daf0c288e5b4a5118514e2e0695b26908e798ee04bd3e83cdf14bbb884c578205c6",
      "randomness": "0x84fe608ee367cd0d476eff9e921719232b7a247703281ac79a326eda819ddefd"
    }
  ],
  "blockNumber": "7,409,580"
}

{
  "Sr25519": "0x9e91da31183619c7648a0f7f508e06936f901539b20ff7a08e0fc1286ef2ff0fe3798764f51d677ade5ecfb31efc80bc5b0a9bcb5c8a60d980e989a688813e8e"
}