Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,656,244",
      "signature": "0xa28370414b9fbefced9e660549e3b915d736220ded70b5e5d20c5575214210a4148bc622bedceb1fdfba2dee5eb986b5",
      "randomness": "0xefda86caac70672d60d9d162673de15cd1611ce43037842e23c74670a72053fd"
    }
  ],
  "blockNumber": "7,434,365"
}

{
  "Sr25519": "0xf696c2dfb400a32f49bd5203a1c3b939bda71c481b63e5f6a2e3c5fc699355050d4405d878a2e6adcd8f7418c81c0080c749624c3fd0f9557d041b9f0affac8b"
}