Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,659,815",
      "signature": "0x96ecab4de995fcbcc718285f4b9b8ee5a8e2eac169f8b2243d7b5a501c5f234a07e0ba4453efc46872d2126cc6571982",
      "randomness": "0x4ed8fea803d16a0608333bd9a6324412d097318822f84f13ccd7bc57829d5532"
    }
  ],
  "blockNumber": "7,435,258"
}

{
  "Sr25519": "0x3613f868edecd0516fa7439e40d055f1eec71bc614f7cfa9606894a5ab0dc36c19d48998e5a1a76bf2d606f2459792bcbd61f4ab28d57a8499b054331d70ea81"
}