Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,568,953",
      "signature": "0xabc44187927e66f26889f48c3760a0886b75298fa868cde99f5275e031c75f31a917cec411a20a0b59d8f16b18c70840",
      "randomness": "0x74af42c2dfd2a6e0cc9363708644e575c77e13c2b656d054e1dc4c184ec53eb3"
    }
  ],
  "blockNumber": "7,412,574"
}

{
  "Sr25519": "0x768678e42fcb7dcd6a61a02022d556c3fbf9cf77c168da15bf2b9a95fd85a855853ef4f35252fd979c56f82dbebbee6b074e509a919746dff81297896673bf87"
}