Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,556,472",
      "signature": "0x8563376944bdb96ccf8732cc9899f7869e528fa27ef4adf8ff9733d152357b3de104c13f44a75a24d48c0e5d15881f5d",
      "randomness": "0x54714c34378a029157d7e7c9955b0f6b270a50820def3088e569dd958b5b5176"
    }
  ],
  "blockNumber": "7,409,453"
}

{
  "Sr25519": "0x90460cc7949a35ab8752d6a4fdbbdfb023873f94022eccf79fec9bdf91c5fd21accd1458a835f3d29b3923c1d1d879c6b10816e677f80108be7e59175ddf018f"
}