Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,581,771",
      "signature": "0xa3ccf8d7d8ac112ad563c96ec724c1831e2714f06fdb603fe6300328136e6def9a1efee9a918671c636a262d854148f7",
      "randomness": "0x9885a26fe82a0e0edd97896f01a8a2144fed2f70a8f4e8ba75a8af934cf68d23"
    }
  ],
  "blockNumber": "7,415,765"
}

{
  "Sr25519": "0x0a84c5b1491e7d57272e9693345548af33778fa77a1180bb698f20ead5f5f35eebeae6d649115140510c0717faeed452e9c9836759bb31bb0716e9326519ef8c"
}