Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,575,908",
      "signature": "0xb9349c30d03621ab36d122f56f79e98346511282d59ceaae33079428733d96594ea93ebbead201d454d3ff3ced9c4a6e",
      "randomness": "0xe92c06d569cd1067dea955ce1a7e68e4594c630a08400e8dc6e02da373673495"
    }
  ],
  "blockNumber": "7,414,313"
}

{
  "Sr25519": "0xe279313f3ed0d59f5a963fac7fbdf8795b53afefb5814ea2c095a0b05e78836d178cdb60c66fe5f12908bb1bd71946b3970d0216706ab2e134743f35886a5184"
}