Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,612,400",
      "signature": "0xb768a94bb1428573f9408908aa8598f074a814d3d7fcf938e9ad4bb4cd755f3807a6a44d240075e47bcab021498a6c0e",
      "randomness": "0xf038ab0ee9b4b80f86c7a04f575796526cd0380c916330c47b9b32b8148f7880"
    }
  ],
  "blockNumber": "7,423,416"
}

{
  "Sr25519": "0xcc0b727f8a70b6bfa075cf47ddacfe94d75e0cd02a6a4d9be117f80022bbda16c0871ae2f2c683a5dbcb19fac5bff1854a4cadd2b5654213a631671b7f171388"
}