Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,549,827",
      "signature": "0x989e9579e7ad02d86fed4e2500fd14345921f7a6e0ab65d583b2e727ee0fdf900e5cd91cd2956f9554234089900d5e75",
      "randomness": "0x3dc1d515dc459545de9f9969e8c8685a117aaaea4d0d1f2726f1d7edb4dfa532"
    }
  ],
  "blockNumber": "7,407,792"
}

{
  "Sr25519": "0x62617ace18586adb89ab677da1d541b1429ac7f9178c8381de75d95358c20c6be6f0c35080d88964038299b67053a95aa3a048050b6358c9422b18b1005d8886"
}