Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,548,380",
      "signature": "0xb3b2f956a1d6daaedd7bb7ff7e0f8235ec0cefe603e3a832f8d95b5e63bdc1257a39de23d6f1afa7a8d364cc0f04fea2",
      "randomness": "0xec7e06ac753e8ea17a8b9c0f47125403ba22f939093f509e030d4d802292f72f"
    }
  ],
  "blockNumber": "7,407,430"
}

{
  "Sr25519": "0xae38822c78b910e47e7647e803e7c4b8fbbe691f968dd589ea229d38c7dded494293d1c4ab3244f245e65c8496d5b05f3abc7a7ab1e8f840d12390948622ef83"
}