Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,669,494",
      "signature": "0x8bff89b5a4e9502e8081687e80dfe8b8dcd00d05cf69fc5df79c244aa236be1e8b0fdd3eadb50d1ad70ccbc2ab848c16",
      "randomness": "0xd528f6617b82161c809ccaca947b517a7d9d331b4b9cff62dd0badd8892d98e8"
    }
  ],
  "blockNumber": "7,437,665"
}

{
  "Sr25519": "0x723efc7e06158df68fdde224aaeebec9ec529c794868b71a115702b38345f67d1f8509c8a80600fb8a98c17e4327ceb9df8ab381f2c15e73bf03590892c4b08f"
}