Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,576,132",
      "signature": "0x8767cd3f3a401efa42da1d563eb25bdea5552906ff9a72e4212def086129d61e9a0ea0187567a6af8ede395a2dd9020f",
      "randomness": "0xd0f468aa235659feb6d8d6f7d3f630f61c6c5839fb454a721136a2015d70d519"
    }
  ],
  "blockNumber": "7,414,369"
}

{
  "Sr25519": "0x68ad847348bcbe3b37e061f577449ba706e166109b113ec6d024b607b56a7d7c6fb1aeaa85752463d574fe04d7c5ec7e7d11fc7aea5cfa49a2419c14d3a20788"
}