Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,191",
      "signature": "0xb4330b89fcc7f2567c9f11960f7699ad3d471763a6226f878703e5820593e2f94e1b9533c885f3dba1ae9212142d5306",
      "randomness": "0x37a7e3a5287799d33a2582c30dce2b36551fbae6c935f20a16fdca999c820f7c"
    }
  ],
  "blockNumber": "7,405,883"
}

{
  "Sr25519": "0xfe06f6768f55b4b13ac6e2e1fe11e8be2624c427c4dd2e21442128231d674c2927916c8ca100bf69ffc25b05e3197a424bbb86628f77aca637c1de65c7753687"
}