Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,539,687",
      "signature": "0x830dec429be48879fb6bc50b25f6f569038b9e032c23d0319099fdba7249a6719217f943a0c84be727f75720a06f7ac3",
      "randomness": "0x102cc1c19e14793ab04de1ca05d9582f9327768003d2e1d277de4d825c365263"
    }
  ],
  "blockNumber": "7,405,257"
}

{
  "Sr25519": "0x564aaf00f107505d45aca4d67325fdecf385a39efff0b0f8019edc5d83ba2358374775414fc83ac7d4e27538c154cf35c52a7ef0f2e58788f6562f8ba6f39d86"
}