Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,596,641",
      "signature": "0x8aec90b17942fb4a6b791f8349ae34bc2aa1384920a2f17dd1086877442567ceb2bf25865b728059033eba475901c4c5",
      "randomness": "0xfced317ff37477f3efdf4f841e4a601a2883f572d39cbc276bce39fa4284eefd"
    }
  ],
  "blockNumber": "7,419,477"
}

{
  "Sr25519": "0x4e15517d03e0f60e2dfc682bea31a4ce0f06065d8dbcd51b8ed48d51af196c527db617185a0544a736d32265069638ab9942526ba5e0e35c06caccce4fff3880"
}