Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,586,110",
      "signature": "0x974d9ca28cfc17f7bd6ff7c6870de4317162eca9f5b13c72586ad6af8dfb686008273fd6172e2c91fbdc0c55ed8ad1bc",
      "randomness": "0x4e93d9f57883b718c299a14966607212841c0d15aeed8634800dfb6f2fccf530"
    }
  ],
  "blockNumber": "7,416,850"
}

{
  "Sr25519": "0xea48a363f3e7e74ebf439226f606aaeae98c14af8d3274aae9ffcc9ff9447b1cfa24c44b062c6efca1d90760d682d6e07c42005e2528768f88b7ed3919bed086"
}