Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,659,549",
      "signature": "0x8d99c377c291f50abfc00ceb0263a979eef848cbe9537f94f8a4b9a2e90fea4af457ca2d7ef3404d901715717087dd97",
      "randomness": "0x4dbe906863b440acbadebb1bf3fa60da5022f94ac44a8ad4c1a41ce00ba46dc8"
    }
  ],
  "blockNumber": "7,435,192"
}

{
  "Sr25519": "0x4805b33be6f90f3e8c693c68afbc9079e5b1372cd2f2e3dfbc906e5ab6a81d5c0e6b6a85ad77c6cfc6b49750912c3a6a7ea54ceff9be273800623fd51f3a9284"
}