Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,612,342",
      "signature": "0xb85a6e05f54fea12d038a5ca97a41a2645cd17a42ded91d6ccc2733567903370928b833aa5a58d6bf225c8f2fe1be806",
      "randomness": "0xf4a91c00ca95a33b8920457447a542fc598864e1f51fef631100e2d47f6ac9ec"
    }
  ],
  "blockNumber": "7,423,401"
}

{
  "Sr25519": "0x903b7f40b5f1eb9de28cbbd34ac8e67095eee3062cd00290c140dc630a13825b3b2ff8f3638456a2d16c685712ffd4c35571789c08a561c216d2aae161e5748a"
}