Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,619,868",
      "signature": "0xa85df42ac76b763e0a734b5d4436dbbdb4ef50c8692a8b1a8cd911c103cd6414824e544a7218e758f4e42626131c9c8c",
      "randomness": "0xa012fd816aa4ddf8b22f17f995302c794269909229b69f6246e12a7ec45153b5"
    }
  ],
  "blockNumber": "7,425,282"
}

{
  "Sr25519": "0x50d9d5f74dffbfe47756cfd3abc7b042c8e3c4d9645930f29d268535c5d11e1ea79d8d68fd8e8c9c8890edfac55ee4793dbe612bfdfb5bdb4ed4fb00278c6f81"
}