Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,555,943",
      "signature": "0xb78605dd5a9f37dc18b981e3351a9e110adf7ee28c20189ea72dc7987d436d5d91b88b640c9f7620b080b0db16154ed7",
      "randomness": "0x0e5aeab85a08631c180156d1571bf8b712bbf09ab7e51df3f39536f3eed2210a"
    }
  ],
  "blockNumber": "7,409,321"
}

{
  "Sr25519": "0xc604dbf488bbd6a90db9ecf2d87705167c5e0f141a67b1e2ef3a856ee96c3d640eec21640c6837882eef0754d9f68fc888bf36ff025e1ced197a47b333305b8d"
}