Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,548,952",
      "signature": "0xb6603292344ac1ee62fabd99d357ca3592031bac01d77fb35ce39f08c24487d0ce4db4dd6b98971681472c9771df34e6",
      "randomness": "0xe285c7aa1cd854fbf9ad01005e65ed94ac4c46e0325324bad1fd1a2a7c1132f2"
    }
  ],
  "blockNumber": "7,407,574"
}

{
  "Sr25519": "0x663e6b3a82d373bda4080162a6fed5365335c3455cf732f05a9327a45e28cc5f39063d87779379b6010c240af28df1bc850d60f896c5a92a034dc9cf34218b8b"
}