Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,586,624",
      "signature": "0xb7f86805411a3e9148d063e365fef3a751cffba6f9fe70ecef16d195a72c441c09857f084d286bbcb0fe29e4a11cdb1b",
      "randomness": "0x15d6e7bc9fd35281d7267e0ca80837f573c56b2db223e6fc264dbaa81d28889a"
    }
  ],
  "blockNumber": "7,416,978"
}

{
  "Sr25519": "0xd8290dbf9ae630d0acf9da4479fdba05e9cc500137ee26becd1382d0ac85814fc6d32af6724730a3f4050c923c5a9fed881e4f3f88eb9ad8d68973ff9355358d"
}