Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,637,631",
      "signature": "0xaef1b529d776556eccb50ea1931410eead28dfe7fd446c97517f9a9da5fddb4e276960156b4c3b9662a171bf62683cfe",
      "randomness": "0x3e3d7e2c9b803720f5f222955a65b65b5a57d400e03e4257532e6261663317fa"
    }
  ],
  "blockNumber": "7,429,722"
}

{
  "Sr25519": "0xa8153fd0ee2ece469fd267cf099ad029223c63f083056eaf3144aaf14483663b005abfec6312b738a22243351b24708ba123d2fe61469f92a6c7611bc656658b"
}