Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,579,003",
      "signature": "0x8c24715d529c049b0a0882d5c48bfc3dbfd1eb935223f942326fe38dddc8145374888e4bd99bdd336eb758bd63daeda0",
      "randomness": "0xd96d25dd388075f5a669f38414e8834814856f0d524b76d793b8a81bbd178ec9"
    }
  ],
  "blockNumber": "7,415,086"
}

{
  "Sr25519": "0x669b25754fff2f26b5f7020a1956afc04a6f450c1066c5fcc09b1ffe0f4261133aef67d8fc58d4eabc162d59b064855fbce4ac136282f68f09f56b6e248a9587"
}