Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,605,171",
      "signature": "0x969e1515b5c9f9e4783ba762b11cf386e6c3b44592c4727c48ca67fe244b9ba1a97d1632146ba974db61e1bb846892aa",
      "randomness": "0x1d5996e3740176ac1eaefadcdb2672ce52f6ab6442f31cf8ceceda9f1de95892"
    }
  ],
  "blockNumber": "7,421,609"
}

{
  "Sr25519": "0x721cc42f4114fd31178b24c497432257b313f123cbeef497b95bb0bb185f610b4ec3aff27a6d64ed0d239cffc48084f5101665b4bb44d37eab15268962d59587"
}