Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,566,349",
      "signature": "0x9068f9a053d7e08dfedd92093b5d741c70a20d352596f356153014f2bbe16f4b8b822db227800110a97b271e8627e2b0",
      "randomness": "0xb667fc2f47d67eb6fe738d0e6b3a9689c64a5ec8aee14cd1b3064e674803dba0"
    }
  ],
  "blockNumber": "7,411,923"
}

{
  "Sr25519": "0x042e8aa92f9aa0b7d4bb90beb09c7f1e4c837693ae4d82e05fd85c2a23104071363b56c5dee638363dfc58d396466ef063889e1e34b5adb6cff4d02581090a8f"
}