Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,666,830",
      "signature": "0x8d2d9b0ec7eace3df99ff52ea736f941abb960cdc4a8ce7f3a74425409011a4e0ffbc92b4b9aa0f82c7c70abd6adf08d",
      "randomness": "0xf8400ccd877256f29b52845606992b2e507596d164d1debbba11b7965be4ae81"
    }
  ],
  "blockNumber": "7,436,999"
}

{
  "Sr25519": "0x44edda376c4461e4d699b19bcac853927617ccb8df9743197e90425df76cff142c98f1b4649abbcd760756f08512be4bff009f68513838a512b38c885db1218c"
}