Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,580,623",
      "signature": "0x87d34e3c1daba0f76f4009da96f0d5c2b2a63151874d25809286a7ee6f5d135794a35d060a950e198e79222455019914",
      "randomness": "0x81737a21a7a61d6c76e91f83df11ccc1984b582a4e513c9a0617b5310359e27f"
    }
  ],
  "blockNumber": "7,415,478"
}

{
  "Sr25519": "0xc8fec8e1c0e2c6b1894794cc9d97eb0cf9a568941720d894b28c137249c0f35e6029f6e333d30d1b836b50b8a38ea0c0f0832e8a02070aa5a2c157bca9e53e80"
}