Write Pulse

{
  "blockNumber": "7,426,387",
  "pulses": [
    {
      "round": "25,624,290",
      "randomness": "0xd0fa1fafe7afd9e82c0641304d68815593399586683596098f663c2e7a04783f",
      "signature": "0xac88a5fe1c60fbf6928feb955f12b3b1ca948b2de344b2925e14622e730ed4e4b2bf773ff30ee3cb8b0be5356cd480c8"
    }
  ],
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  }
}

{
  "Sr25519": "0x9c270e50ecf9eff1794164acb0babcfb940862ad1cc8bf3d2b6c5e368f63d605ee39176d1134e5b7c37961b9c7924f9e7aca95661bfdaf9f25c4b533c288558e"
}