Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,557,217",
      "signature": "0xa19c169247ed6e86f123dad69e50eafb6677e7534f86b28434e2e5cec4fbacffc25ff36f7195ddd4931eb8652f824b34",
      "randomness": "0xaf924fdeabe5b04615ca5d544aef30c39cfdb3a6a493a066d1272f788779659b"
    }
  ],
  "blockNumber": "7,409,640"
}

{
  "Sr25519": "0xfa04697390ab1b8b1909c0635f63eee5cebd744631b314f96909408f47c2d2050411a5b8e6c1f60b177b24a8a9bda3501631a4c2b257b6a503ba75d0cced4386"
}