Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,666,963",
      "signature": "0xa89a82ebcb5923fdb1ec7c3076248a42e5a6f9ec2cf20f9fed01f7372cd457f4e4f560c1e779a8a06c68ca4a876c1491",
      "randomness": "0x3e6dd5bdeab95625970fbda66add5a40f0811810135e49588fef394a631f89aa"
    }
  ],
  "blockNumber": "7,437,032"
}

{
  "Sr25519": "0x30b5a46b622d6073d7c5c8a4f51eb82892d9a90538d43af77a94befb07fde511ee2f87e63f11bd9d15c9f8b7821c65d3a5841eaed61a2d95060d14b474f3808b"
}