Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,656,471",
      "signature": "0x8bc90f3ad207982818ddc0355d6d3738dc6ca344c73251c8b72c289eafaed9de74d10e9b66292208d3390722db45c53d",
      "randomness": "0xa0421a9dad5f8e20fd5f4587aaf05af8f37fd66751053dc30496f8a8132ef2f0"
    }
  ],
  "blockNumber": "7,434,422"
}

{
  "Sr25519": "0xf67b992f65665da4fb2e432206d57fed7826206cb49945bac72e4e4f82a86418f8ca08c4e693ca525d7870b7cfe26be283219fa3a786e66d003387b8c1c8ae84"
}