Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,564,372",
      "signature": "0xb9538945f9701cba197345eb0e06388551d6cb9127b9e3b98bd1b08fc26b3e232e1da7ebe0507b3212f4e25274c8b593",
      "randomness": "0x1d5112cc61b1f6a7a09654acccb430db356fc3776dd7f460fc390be5b82afb5f"
    }
  ],
  "blockNumber": "7,411,428"
}

{
  "Sr25519": "0x02d834ea84e73b2aa3f44df57e6d14d0d0fbea31475e4ec47cbe21ccd3189d3f804ad301945dab962b39c5581547336ce84c75fa300ea296006f7790311aeb87"
}