Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,550,930",
      "signature": "0xa024c30b97abb2831960ad7864036b8d6c7bef99965b18c1ab09afe612acc1ca288f003bf5bbdad586ba8ce1dcbe3947",
      "randomness": "0x6699816e7b16ef611d2dd53aab56e0805a1b8634fd6bfae2b40bd5f5638baf7e"
    }
  ],
  "blockNumber": "7,408,068"
}

{
  "Sr25519": "0x8c69e8b8936c737a673d7909543664020a396fce81dfd031e908ecce1b0d8c24c7a781ce52b8d84e803e4587d6747f9ed533c52cb21ed1d47e6ae5a461090489"
}