Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,537,090",
      "signature": "0xb41dba7c05e47fe1097fbe0b11cc1af493088fed60fac3be61b73c9c8de1ac084d811ea536cefaa55ad94eb267844185",
      "randomness": "0x389dffbd70f298189d1600c13d8aa15a9bd1754e31ec55f0201f0080b641342e"
    }
  ],
  "blockNumber": "7,404,608"
}

{
  "Sr25519": "0x521dd5dff95cf4a765dc71d3a5f782921a3cf0e67b187ebb26e85e6205dcbc58a86e4eaa47fbeaebeb6b38ca091908e929920d2cf0f077e879cf0eaa0c2cd480"
}