Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,667,861",
      "signature": "0xadc3edd84e74dddbd56aa7a1154ea8b565a65c8cef0396ba562e95793c8b8ba97f978de692ce800dccb7c93287dad0a6",
      "randomness": "0x7298e38989574186779716af2b413fb3a12de784bc7f6fab8787a248596bf0bb"
    }
  ],
  "blockNumber": "7,437,257"
}

{
  "Sr25519": "0x8cb0b4963f3e6872b7d2bae8045c01ec6b0348024ef52812f65997fff8a8b76fb7ae98085e6ce93cdf80f26be3b3fa6bfb5e9d7a903c76ebdee56f28efb1d089"
}