Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,549,569",
      "signature": "0xa8f4a44cf3e6bcf2d04c12aea9520db4e0eb17bc90e394beee8de844e458b8ed8dbc78e626b69fda25484eef50f50942",
      "randomness": "0xe15b3c036d18e556031933de896b27eed45f2caf5abc03022c0a3b7432d48715"
    }
  ],
  "blockNumber": "7,407,728"
}

{
  "Sr25519": "0xe2e6f0626153758016cb3b068520e846292bdf118bcdc67592e4409691be585accc75f32020be0ccf50cdb18a0ad50abf31aa617a25c5329cc12b8cc4ede218a"
}