Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,144",
      "signature": "0x825a7fe64d8bd49ad468aa2d44ca95ae02f1f40651947a51ffbfe8b4b7d6295f213c770d507eb61d4dc15c1b65445dd1",
      "randomness": "0x6e350683674260d83028e79a2e6f363043197b65b0f4efa3ec5d48ad09202449"
    }
  ],
  "blockNumber": "7,407,871"
}

{
  "Sr25519": "0x063d2a67d2cdb431d875a9e2d79041662c387ec51ce3edd6ab761b08c50a074bd4635a5d32ec8dad003155753e1919f11bf4b8eac39ced6881441f288ba0d685"
}