Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,542,460",
      "signature": "0x88769fab5e34cc40572b2be382a18ed19d870624ac75f6d8a940f88707f0ae8892b95ffad51a3675297b170a1978508a",
      "randomness": "0xa3c3adffce8618dde19d917ae58b205bdb19def69dbb1980b221466ba686404f"
    }
  ],
  "blockNumber": "7,405,951"
}

{
  "Sr25519": "0x4ad0cee5f98affa17facae33d81de02d24ce4cbf2a24dfe26df663ccd030686c8332584d0ef6aa6ee4800d1555d523fdebefd0c0987f76c21903fe7176204284"
}