Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,573,227",
      "signature": "0xb8e00ec019d861e34c1b735d82fc380b35609051cbc94d18d6ec37fba41716abcea440ce7db1ae738063eb10f9ae1c8a",
      "randomness": "0x4b044980f59dbdbe14823a845e20c01d4637271e3bc97e9f086a8899bc522cd1"
    }
  ],
  "blockNumber": "7,413,642"
}

{
  "Sr25519": "0x447b42cd7d5915989a6999b31d19bc6aa24095ed9b85cc5744a1e6df0fa49810a4299fa4ba4a3032089c57df66cd407ac555df920f34f060004622dc4cc2618b"
}