Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,614,941",
      "signature": "0x82d962b5990d0885e1e3e74eb695c5bf2c182df68a30a21286d18457a27c801042de3a70ddf8951d710dfbbc942a0194",
      "randomness": "0x4d469469f63c7f57dd2e7077735cb892453128f8b9de47048acb729cad3976df"
    }
  ],
  "blockNumber": "7,424,051"
}

{
  "Sr25519": "0xf0449c97aad49a0e50f0575db2a09b004ce2cfc2b6ba0b9fe7acc1258f947b211717265dad671a92ea994c503ee6682553abe5981d2242a23b01c8c4b4110381"
}