Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,652,325",
      "signature": "0x83590d24fb9cb3859a040b1da436e80900e03d6ecf6d440ba015604cc9540412f83a72cf4684c2c7dab7f055f8f07424",
      "randomness": "0xe9f57abf4cdfb289c7118681185104b66842881d7da808661d109dc988127d85"
    }
  ],
  "blockNumber": "7,433,386"
}

{
  "Sr25519": "0x886caa3dc4e4b1da47301952ca5ddd07030238fd8fa3c42afd952563421e65728bf2693ec51c8005de8cc9fbf879dea7716cc67cc30bf155e4faa972b1c8c886"
}