Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,631,631",
      "signature": "0xb4ad279429f4a8f7a303ddbf1037479e10a7ae6f58bbdda357895e9cd93622ff55d512b3b5e3f5318e26c7b3316f1733",
      "randomness": "0x14b9872ba8978c1bf583e3d53570ecb0f7d0d358fef52669ec785990d3ec23bb"
    }
  ],
  "blockNumber": "7,428,222"
}

{
  "Sr25519": "0x3afa3a1a88b337d77581ba55537ac7ef04d21dd538dc0fcc37d77fc774a0456206195e797ec5718ef27d22061e27c432f98bf54f486ef22f77f046fb11e76d89"
}