Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,548,551",
      "signature": "0xb6287dcb4bbbb220976ff064e9a39f37205926a376cc7b8940ba281b141f08d65a03294c39c89b656a7c03027e5e55ce",
      "randomness": "0x541110a94131be0c57ff27f0c3ee0672310f04f68d4963c2b7d30572cf6d624f"
    }
  ],
  "blockNumber": "7,407,473"
}

{
  "Sr25519": "0x7ef854c8c4cd8b8fc11b816b360d36428d20c692ac62cb56768704887e21be5d8bdf5f5229d2249d2f21e5f16df3c866823debbeb467e8b145308ba801081883"
}