Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,570,353",
      "signature": "0x82d78a1e2f52a39f7e9c1c6c10eff70c433bb75e7d62c8bb1c69fcc6c5a04161f0531655b99d8a328772cc15cb05d84c",
      "randomness": "0x1e0b80350bff8ad315c6600494be635d42d93b087b4821cdd0a2b5c02b6d98d5"
    }
  ],
  "blockNumber": "7,412,924"
}

{
  "Sr25519": "0x5afc9f1272af10ebc2ab9055d23d06135e7484d876ab7cd09a0bd252f0428b3b320a88075cd9b374c904374b4918000a95d085deb1d917b01e6cecaccec2768e"
}