Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,542,375",
      "signature": "0xb02485f91cb088de4656ff0236ce43ff9a169e9d63efdecdd542e6dbbf66e8a084d7e42b5740d7dfdcac1e92efdd9a72",
      "randomness": "0x27c6166a1db2f95efbc0b07678cc89ddeca795f5b5cb1446fddf9b8376898fa0"
    }
  ],
  "blockNumber": "7,405,929"
}

{
  "Sr25519": "0x00d253e1620cb1595e50ea74c86965f39d9781f3d199d47f1a56e69f218e8a3b9c4a85424533682a091fea3a765e35c0f8f6c5a8e3ee8337b01e8c2f6f0fe48f"
}