Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,546,930",
      "signature": "0xa899b07c537f86209c2501e39d10f565a945f4f4a79c2aff52350305d5d81be2fa72268c2be9154a7f37926a9c122ffc",
      "randomness": "0x4bea6e8c619e424a1efc76e52c4339a722c54fc346b3f8330f42d88fe0f2f77a"
    }
  ],
  "blockNumber": "7,407,068"
}

{
  "Sr25519": "0xf0e718019b96f3c5850a1d66881c40dcf8491890ed2ad3ec036eee2a5240d21f158705933ac544e0dc9177210f23fa3e9e89176a53cd6aaa217385d2206a7d8f"
}