Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,558,383",
      "signature": "0xa387e9680396cc3e082a66e14811f52176469ecc32b1cf09bb762bf80029bbcbba7e228b34e944fdf9014bc97117fb07",
      "randomness": "0x7d4c0feb16b4aff05db00682626eb8741107bf81fe40f3de2f963c61f9decd07"
    }
  ],
  "blockNumber": "7,409,931"
}

{
  "Sr25519": "0x488c55199dd4f33037e94918b262a3c38013d5d416c9595329fae5b2a80d311582b9990d4b3edbe4a540c83b5cb3e9323dad3db608cda88d19bff94e5858d180"
}