Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,559,187",
      "signature": "0x99d515f47001ea3e47a922d8e3b958c6193211981f2c7bdc7c370929748dc65cfb0822e03374b8a768de5f501e0e9f6d",
      "randomness": "0x0c8ed7fead2abc791f2c554ce966c0415f78823482553562b381400982ac7830"
    }
  ],
  "blockNumber": "7,410,132"
}

{
  "Sr25519": "0x9e787792dafddfefd04eeb5dff07027e9193fdbcbef9dca7c6bc544885ab2e0b96c86235d9908aca075ab9bd76760781fa28192c12b13aadf3c897341c029e81"
}