Write Pulse

{
  "blockNumber": "7,417,735",
  "pulses": [
    {
      "round": "25,589,651",
      "randomness": "0x51ce0ef509c2e75190d451e815807ca6028cdf376786bab34f373037550ca92b",
      "signature": "0xaae112b736bc3499ac1b24124e35554fe1114782a44e5d962947ef8ef671f7eb0f56b6ec2e6dcf8d3cbfcc90faa03dea"
    }
  ],
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  }
}

{
  "Sr25519": "0x40fe41bd97f20c682a66dd9ba594512be3f9a2688ebea95e5a9a3af00f7a5669e6762f8005204fc08836a22ac27f350f4ffc2fde0045155bc7371e56e8e02788"
}