Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,586,978",
      "signature": "0x957ef977195f2ab9661e32999536da791f427004e683debefd31e72849c6c44665b127f87f945df5743f5e59abbd8263",
      "randomness": "0x0781c84f244cbe327c43362a9467a803dd6b33d391f8d7e9c62c5332b6c89fc1"
    }
  ],
  "blockNumber": "7,417,067"
}

{
  "Sr25519": "0xf078436818fa30d96dc74be34bfef3e4658f314ffa207be36f3d4768afe5d00903718878c542969a66aa0176b987c9498da36707d59da192f00d58dc950ddf82"
}