Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,568,083",
      "signature": "0x8c0306658449c47308d8bc5cd4fa4e8f4b8216bc8130d28b9eeb7eb446a1644db8ae93b588bbed79189c2dd39a88d52c",
      "randomness": "0xfa447c4edf7a9cc461e4a8abc6f089e6a670a78d71491518448c223afcf30db0"
    }
  ],
  "blockNumber": "7,412,356"
}

{
  "Sr25519": "0x40fd66814a876b6d72818f988123fce9e3ef1f6612b854f0490ecc6ffabe673cbebe502d58778006ce899ffc6b56d3abcdc47775f73a6932648ee41f4876f38f"
}