Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,652,248",
      "signature": "0xac63d2bef39f4aacc13667b17d5f585643aee6dfb30425f1cb19d7669998e58a4b03546b725a287572e23dfd8b234d80",
      "randomness": "0x138a61afb4aaa4fe1e72534fbd35020ccac4cd95f447cd00f2eb550f45f02615"
    }
  ],
  "blockNumber": "7,433,367"
}

{
  "Sr25519": "0xf2aacd33bd16f473d737307a2b6a86b70fabfb0639283b71c28e1329f33eef42a7c3c0bc75e056ba2dc845c42f36b517f307f365ef4a9c94a504b65b3f325782"
}