Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,542,825",
      "signature": "0xa08d0714da0e9d65169c7e78522a443ff0122997a79d37780565f850539da8ae05e9c16c389e196b190b58a73581844e",
      "randomness": "0xcf0228bebc21144a6be53707ad09302ec3718a3bd3916eff3808d6c9df0d6bef"
    }
  ],
  "blockNumber": "7,406,042"
}

{
  "Sr25519": "0x8e8d8048efd5433659fdfdad94faadeab733c6390d860e6a1a54558a224d7d51adde3c5883dd41e78aff94f8eb41513b12d7516afee042eda62503305c4d6682"
}