Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,598,728",
      "signature": "0x8e6d8a3eb6447e4f9a9169177fd18fa18ee2262495e829a0a91f77b49fed9107257a634e99832a4185f134252930e34f",
      "randomness": "0x5595ea45d61a4a82c3ce209c90a7b42b2594731f7db72826e015c6746310a6eb"
    }
  ],
  "blockNumber": "7,419,998"
}

{
  "Sr25519": "0xcca585d6374c7ee64da400bee82eab94a68e8c40ff365ed21f08f675166db910cc4280cb6253c3e3231e7aab7cb761fdf5644430af0d4ca811ed4dd25e704a81"
}