Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,550,570",
      "signature": "0x8ca365194421808a8f96d9fc02f338a50a9f4c41d023d71d42f92d8b3a9ca84f915a1155587160b1e312225dcf69c5c6",
      "randomness": "0xa17b1148b47e2a1bd51310364eab0968c28a42e096fa86eaede05c4fb7a22849"
    }
  ],
  "blockNumber": "7,407,978"
}

{
  "Sr25519": "0xa6cbf06cc1ac022a10bfaff683c41ba3a00e37ab0d77a11fe7f87c1d0c3c73462d3084ff93dc2c8ba0dba495cccaf3de1c0df5d5da60232a6802070cbf991d8d"
}