Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,538,819",
      "signature": "0xb49bd3ee4855bd2d0ee07f010783af9407cefb7e6df0e430f83ad559f5e994de2e5f082ca64efc05f5f9aa1cd8aa06f7",
      "randomness": "0x1a072b259437802dca55c594534cbbb5be751ba5380b4405d0db4b050ceecde4"
    }
  ],
  "blockNumber": "7,405,040"
}

{
  "Sr25519": "0x26a46c2460a76ed784894ed452f9384e3bc95baab8dca5b80bd4971e2d05101b2596bda93febbb64d8ed7c809538b44a70e3e4376174bf048414a628769de080"
}