Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,566,301",
      "signature": "0xb2cd1a0b3c897b958e894d62219b082d11bcefef336bf16e4a83705f8e43915b8e033a9501d98b2406628e92d4b4e781",
      "randomness": "0x28d237257a0483992aa8e36e622378f93bf3a2e06f5f2688627aa1ecc9430152"
    }
  ],
  "blockNumber": "7,411,911"
}

{
  "Sr25519": "0xfea322825302e3658185b9aca369cebe0404a6105825507da50dc015e23a5c245ad6f65f5763d4974dbc0f5a4817a0119f4c0bbf67fca612d2388a4987471381"
}