Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,539,857",
      "signature": "0x8f2b6056a935fc493e0d5e46ebb8797193e39b90ebfeb1c5384e72a936706fc546b1b99a86447c1ceaa088ef82c7fb77",
      "randomness": "0xcf8ba15e526f5fcf361a5984e85f80acc2a70b4be330ccdf734aab0b0700f31f"
    }
  ],
  "blockNumber": "7,405,300"
}

{
  "Sr25519": "0xe43168773725f87aca0e9ed75fff9901baace590abb2a64a4680b3546b6c7f2157c111013e8ed195fa28a006810af6b555cf9b9b941621e0b2b50419a5076983"
}