Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,606,342",
      "signature": "0x90709aaefc5f67bdaf6a626aa09f018514e2d97d5f1f16f8dfeaf23883566b8fe9372d83d905e50369e8a87035bc054f",
      "randomness": "0x6785b0815fa86b5f80f82f227db8904552b66766e4bb34d5fc00a394ff648f36"
    }
  ],
  "blockNumber": "7,421,902"
}

{
  "Sr25519": "0x482a3aa78b6b16790d8986383ca1915608a1595b48cb377fe774ee5c1f7527565ea84b16c062874f45c3a4363938a3f05a7aa0421443462264a8b49447c91889"
}