Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,555,760",
      "signature": "0xb5ab9d0d1455656d747769ec7bc4c9e782434366c7f6bb52901bb3e498e4388b7f430855f426949c225201aa0327685e",
      "randomness": "0x9640bfd76e5e9762709ddfa1c80420b6b663bb3e5c161a97d0081f48d5dc6061"
    }
  ],
  "blockNumber": "7,409,276"
}

{
  "Sr25519": "0xfcb4f05f146469a3d0dda963b2ae02aef487473f6b3b6eda0a3e891f9d3f6b24e029cb2e465bcd95570a881b671ac24b0b52a4b85f798ca534fb4c2cc1208688"
}