Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,552,074",
      "signature": "0x83d1343a87ab6e0f0d6356eaa5488c4d1adb151da82629d3bd4cae014ff4a04763855428e767984b3f386d84e81956df",
      "randomness": "0x474fed4c760bba9e4a6522b191b55fc103210223cf6885b0079066b2da485795"
    }
  ],
  "blockNumber": "7,408,354"
}

{
  "Sr25519": "0x90d8659ef53f7a0a418e5d28095f3d6f4a258f704813b52141cfb132250c037b5230f8767b516f6c2043df0ef30104913c327a62098792973d928f9ce56bbb80"
}