Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,555,464",
      "signature": "0xaf528a600d61b41257347ea716abd0120493c6a8c555c625ada3e4626e435cb911d6338c07a23a02033ee8a4606d7fe8",
      "randomness": "0xe07bdac666f5049da783dc255314902f34dbbe1196e6a481c33a31a89668d95c"
    }
  ],
  "blockNumber": "7,409,201"
}

{
  "Sr25519": "0xa00078efc8294bd4cf2c29e4aa00c28d06d1cf3f0366296ee5c11ded53a71c4cfc9d9565b8092cf4103a77d8306d721254d8cd309c4fc5015c184181f11c4682"
}