Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,568,702",
      "signature": "0xa2b659ac57521ea1c2df3ca95e828d47114397228d0e2713fb8131fc3349a2a4b4181e10ec378970a4032f6670930220",
      "randomness": "0xe07f53cb3a9857f4115a22a663c24e6d85300de5592e7cc2333001123bfa493f"
    }
  ],
  "blockNumber": "7,412,511"
}

{
  "Sr25519": "0x2013f5c144d034b09cc9acd9f7063c915b2107e676f207b2fdc4527888e7f80c212083a227e4fba37a665bd7a091eed3e587a3d9c8e1365b8b780bc4a77d9384"
}