Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,609,790",
      "signature": "0x8e6598b3913045d27a7494a567cdc15809dfc7900b82bb5f911cf19f1d969bd33cae3db7b27e6b6a6a865797c4b397bb",
      "randomness": "0x6199d29324d1507bc4078e7350e1d46cfae1f37f5067770a4468906d1663f580"
    }
  ],
  "blockNumber": "7,422,764"
}

{
  "Sr25519": "0x964a45edcd14f8019a58b6754889f1edc7000b00e3041c9b986ae4b46ca7666f5b35f3b21c9df9084c63c3f558c3bdf5cc48e02801926914ea65f995d0ce2086"
}