Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,624,344",
      "signature": "0xb2444a6f296d5668d179b89ee02d5285852b168935875d865c307738330d0870bd6ba4e6c7287622607bccabb1b7b05e",
      "randomness": "0x8598952ca09354dca84a5c979290512208a37df60f8f48a01adb62df7b20199f"
    }
  ],
  "blockNumber": "7,426,400"
}

{
  "Sr25519": "0x1e0522dfcb002a52f8495b71918cde81e46daeb7e83ab54a228ae15ea5f4a233dda244b18d247b18bf31283ee18fbad1b4b57c0c92bdb1a4c5553b63450c988c"
}