Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,554,142",
      "signature": "0x94e5336481a67db9347fc477c6a3e445dfae034b8635f89046abd2c7ad9427cdda8f52598ba18bd40521a2ed4cd85d7e",
      "randomness": "0x1e7f17240f393a14fdd515e50331a42449b76d6000051f4817e4bec24ca43c69"
    }
  ],
  "blockNumber": "7,408,871"
}

{
  "Sr25519": "0xb8ff0d4c594b88f8f08bb09f24c4dc8ae2dd9164277249bf00dc1a16774d386433be3cf99c640cee72ea1dbd7cf313ae2478bd21c5f8e74d296302efecbdf483"
}