Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,591,789",
      "signature": "0x80d9a439f9cb89078e392bcefc7ed6ab3d9de990bad2600464f691333381212932c76e876fe6cf7c6fe90ffffe14c4c7",
      "randomness": "0x4d705418d2098957572586b4776b166fbb1f725a2a873ba879e220c5d600ada2"
    }
  ],
  "blockNumber": "7,418,270"
}

{
  "Sr25519": "0xb61e37eeeaf189b4c25edf971245c17c0dab9f6c87f72921932dce4a0ff26b451d219d04e8456dafe49748c861751a990ae2f88a9020ee553575d525600b258b"
}