Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,589,264",
      "signature": "0xa8032dfde4125befe6440a4151f953ad9b8e316f9bddb52459692b630921c27e96f718309f90176bea71226ac2b5a71d",
      "randomness": "0x8839b2ca5fa6ed5b6dd4284c4cb7ba5036f188f7fb9b6ba91ba04e4529018b1f"
    }
  ],
  "blockNumber": "7,417,638"
}

{
  "Sr25519": "0x549e5a1f46b84681333898c330e950d03c237deb6c09972300726ea387e6f33b0c08faa442c842880d8029dc914f1974c3adc212f6acd53cfe78748d921b4682"
}