Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,645,061",
      "signature": "0xacc9b290d43233d2261d0d754b3e6cc4c336271fdce86422b6cc926c76ea592b21eec428481c389a32f6a2ba6aa76661",
      "randomness": "0xd25e11628e17357ed601da87e7b796f7d85800849e453b2b86df8e4a938038cb"
    }
  ],
  "blockNumber": "7,431,570"
}

{
  "Sr25519": "0xfc1edb350eb3bc19377bd9792155c8cd2f14627643eda266b229b352cd36756d69b4172dc1db5140cd26bad019a05b260594a312325cc2f35e3237d3590d9d8b"
}