Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,741",
      "signature": "0x99e3ad007e40be3e84004db16bb35122f7ec4d046b28a056a33d8678f8e53a3593ff274c44dd0f3662769733e8e79fe7",
      "randomness": "0xdcd53b0b1b75f55f427be198f641cecab811656ff99937a091c802989951d79f"
    }
  ],
  "blockNumber": "7,408,271"
}

{
  "Sr25519": "0x0ceab34615f9ec1a402cf0a50bdade2cfaaeabed5277a4d74f8af3413de4cc164840e7f4ac98bede9df77bff9bfc6b60f52b1adfeb8009ec3cf80bb4137b0e84"
}