Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,556,903",
      "signature": "0xa3a5569f77865d7df117a279eea0c853fba7bc3063b4092bca99bf13482bf42d885c4f83c8e779d07e6dfbd91ec4bd7d",
      "randomness": "0x2f98c7e739fb1803cdc29f3337fc137e74b62774ca4d03b86cbf7a45f008762d"
    }
  ],
  "blockNumber": "7,409,561"
}

{
  "Sr25519": "0x0639ac94e68bacba4575e6f65d07957149ac18bb812bfc9bf81f822651fe850dcebf928230945e7ff680f3818687a342c9558e0069e4630b10188e34131f9982"
}