Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,499",
      "signature": "0x86a3f61bd648cd3114f305ba016ec3b85622b56b59e22bd06a343fb03ba6d94c3b52898da3f22c5babdaf79cbd628553",
      "randomness": "0xeee3b53f1ab437fe71f943f9cab6c0b392e269fffda0d3bd32f43de985679899"
    }
  ],
  "blockNumber": "7,408,210"
}

{
  "Sr25519": "0x9a93ec25aa8e5c49752814326f0eb4a5f8c7dba624aadaa18543a89398feda7c50e4e66f8fedea6d2220f76cc6ce5ca609ff9fbb9be1ed6e3f588f7411c92282"
}