Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,599,491",
      "signature": "0xb31d52d05d38727c7a920f6d2d4c10dc78d9b844ccb6ad85c8f15c1a8acc98ec198f15fb16eaadc05e2e61c8bb29809b",
      "randomness": "0xf2dc7723188ce2b8d8ecfcb5bd7c91b013cca39bcc8af638033411eedc9d3b0a"
    }
  ],
  "blockNumber": "7,420,189"
}

{
  "Sr25519": "0xf0e47f93b43bb13d7f7c422ae77ab68eaecaac45ba54591f369f6600d7aa0f729a1a3505e94e80937ea15df4990f94291ba8235a3c6832375019b3fd0d6f5c88"
}