Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,604,656",
      "signature": "0x90c301e95a768a32e1efc66bcd3254be09da7cddc413c600f794b2b0bdb9dff434523dab801e72664c0b5b55b9db2bf8",
      "randomness": "0xee7407765cd59b89b672a8aa2a3910e721342aa54adf718b28a1983757470497"
    }
  ],
  "blockNumber": "7,421,480"
}

{
  "Sr25519": "0x480c7cce41373f477a9667fa42520ccc14ca5c684f8a9beed8edf63942aec661b8e952a6b8ef846c904a55dc0d60463ea933dfb2c796767873f2b96c256e0485"
}