Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,578,584",
      "signature": "0x8bca81a2f3b21af475dc9c2d96dc15aabc5cb5223863c11682bd7d4e231595e031a126623fdfa148358d7e2605c5fc69",
      "randomness": "0x9b185e6c1543338502dd2fa7f53ea15587f7e96995d6da003b198831568719cf"
    }
  ],
  "blockNumber": "7,414,981"
}

{
  "Sr25519": "0x424c2953f5a70e8166c8eb0fa2fd07d1f83e60aabd9a482f2359531b870c812b0242f4dd4f50397879e3355b9b3b84c1f04a5b71885cbe5d538d2a4fded8fa80"
}