Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,607,699",
      "signature": "0xb1a4da0c34348d94af09b4a83c145371e625b5034be05f34af51026ac95a4b959366ae24e214b52fcd889e8514c91f3c",
      "randomness": "0x533723dd061c098f8bb40db0ab309611c8608df17f4690bdd50db1010ee22775"
    }
  ],
  "blockNumber": "7,422,241"
}

{
  "Sr25519": "0x50d72e0b19783838d547a2451e6469e399bcae5ce46696c825f65cb670ee1b4fd524931b679733faaa371b808bec6d8fe400156ca21bdcd7a1307d8618526587"
}