Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,557,910",
      "signature": "0xb36932b1dd3373ebc6441b92a229242bb8a6e43ef918f109e5b7c52d74e6e85a6a8ba319e71cbbed14d2f1ebeef533c7",
      "randomness": "0xe2959ea08a3577aa1e8640d350de4ea93725dfa4913a231f50403bb1fa1af5cc"
    }
  ],
  "blockNumber": "7,409,813"
}

{
  "Sr25519": "0x28a83c111c637c320860219e57cb659f9ea8308d071fa1584c1489a75c2a731c6cadb274d24bb7e38c347c50004891f4a3b90c8d4511561fcd0ccce579bdb780"
}