Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,540,623",
      "signature": "0x9670dc29dcd320c231f09a0354ecd3bd6d280504fe61180c346f5d50d71a0e4541a1d9d025d264ea1005818cd0ee9dc9",
      "randomness": "0x76d83e4d1322c3a8c809e33d72b5e3b834924074702c9fbdecd5eb71abd183e7"
    }
  ],
  "blockNumber": "7,405,491"
}

{
  "Sr25519": "0x720402e3c23f1aaa778778dec7682c8dfa68c640b49be4a5c39676dbaba6b020541e2450438258dc31cd82ff65df10cb71cadbf9242b747bdce11e738009f980"
}