Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,592,534",
      "signature": "0x8061e73e494b9ea84c51043e8933b32ec7a6551ab95718210d1d1676191195de5a5ce89d25ce86c7784d00bdbb6ab3d4",
      "randomness": "0x327aca110ae8de54a1d2a119dcb26788cc9ac9ebbd18923305933b68b03b58ef"
    }
  ],
  "blockNumber": "7,418,455"
}

{
  "Sr25519": "0xaa88fc2cbfddd9b15a562d81a07744dd75f43127d3394e5d84a407bb33daca008f679cfab2e292c778af3008b8cab2602b6a4fb547722b0fb17210873658f282"
}