Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,553,472",
      "signature": "0xa3ccd016a84329303e845ca64ec74cfa8fc375367b164fbab455b797c115ba50470ac42b81fe81ec0b917ad1820e56c9",
      "randomness": "0x6e46b64dd9ca59a6d43a6e4e81e7a979faaaa11eaf20e07635a3a4b29873d4e3"
    }
  ],
  "blockNumber": "7,408,703"
}

{
  "Sr25519": "0x443467c1e5369d98700a0adb85014855aa8d1cb54a956e41e30da44e04647f6be150e5fa4a4fcd18cf38fcb866ad680e0d0483f774d56a957236306d0a62608a"
}