Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,579,223",
      "signature": "0xa11889f46b4c90cd050543d6ee0a04bf53a64db310e21a5f47816c184d1162d3eb281343e2f80e777c045054421f8850",
      "randomness": "0x35ed47bf185e2fda8b5f85b67a0951288759ee28fd89e5a2e161489147a7d690"
    }
  ],
  "blockNumber": "7,415,128"
}

{
  "Sr25519": "0x6e9ca8b66d3c998061170f7ef43da8a3736c2a57f11b100a4cb213e4c1c4e968a1f8bd848cedea9d3a745530ecd077b11cc048359fb7c4cc2fc8cbf99d8bad8a"
}