Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,554,397",
      "signature": "0xa1ba806293da620fb5a92aaeac52c7d97b21aee8f608eb2a9063c98df70efcd36b978bb7f2cf6d7b1d055439cfe8b929",
      "randomness": "0xee38c25ebb3885caa314eca297f2b35ffd9663c5c2605f12cdfadbebfa33f557"
    }
  ],
  "blockNumber": "7,408,935"
}

{
  "Sr25519": "0x70a6d5122280ab27f31902808d19de1066c4eccf62512394e452141d41508844f54265aae8d4720dff6fed20c03be89048c022fa91a3367596cd9b64592e1982"
}