Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,675,169",
      "signature": "0x90aa4ca064dabf717fe7e6ac526ec5ed4af2b1b4ac486a660d1aea95e10f3aa9af09ddcb7448ea0ee2842bb10bf615da",
      "randomness": "0xe05965c0b187668a4849948993ae6696aa64d85edbb263eef056dcfafea8c153"
    }
  ],
  "blockNumber": "7,439,084"
}

{
  "Sr25519": "0x58c8ba452206061efc5bd1e0e82327ec45fd625adc2feffe4dfa37ec8fa3540efecfeb359187316e287d6c53d3c16ff990d21e11e64db80e8ce29cf128f25f8a"
}