Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,597,459",
      "signature": "0x87bd56376bac1f3e4c7abf6d8fbe98897120eccbd66eecf3464afe3810037fd3bd6cf844d1d1b6f2d869989802bce8d2",
      "randomness": "0xfa31c26ee6f5e0acc16cf24d463cc69767b5e5c9bc750303b50e0a6315037d72"
    }
  ],
  "blockNumber": "7,419,681"
}

{
  "Sr25519": "0x6e2380a8fe52e8e106cc4f72132453c2aa4fcaad423fb4c68f0bf78a00662e4a66bfab22ed57d2c385d4140697313ca9376bd91928658dead4819a82bd1f6086"
}