Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,645,422",
      "signature": "0xa5958c2a8b862e7998c8eb6697c2477decf7dc359cf52714313cf2b2fc352248883695747d27a48fde6ae1c9c9f844a6",
      "randomness": "0x628f7a6e7d74a8b6aa7f889fdd6d55cbe61cd33aca86294a560a98c1b3f66024"
    }
  ],
  "blockNumber": "7,431,660"
}

{
  "Sr25519": "0xf8594421c3b663754f4cb465a24a52e05d94b413ca95508d075cf88eac1f356fd2fb7bad813705a6b426a6692aeb3d4f8c0b42ad3c2869e70eef173902edb280"
}