Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,510",
      "signature": "0x951f603570fd18376e6f137cae92d11cd5f25b20c1c9085915a9e7c7dd554c57249619d91b6db1742eb695d92ceaf076",
      "randomness": "0xa6c7ae130f13098c63daf18fea35d765fc353ddcc2b211703bcf3fbb367538f2"
    }
  ],
  "blockNumber": "7,405,963"
}

{
  "Sr25519": "0x3627167a45ba74600d8a78755f32889304942c111926030a79fbd2b4cd0e0f71d77a7415c394b64c7e6d987530cbe885b983ef529e1491f7c8b32de73494a585"
}