Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,572,822",
      "signature": "0xb7663cf9883304c52c14280c6d97dce7219ee083145e1c2acde3e4b572d233ba0e66e95463c1014ca246931ceedb74a4",
      "randomness": "0x775b165811cfd363e4974493f871882eef9b83bde8295016014a47d57861739b"
    }
  ],
  "blockNumber": "7,413,541"
}

{
  "Sr25519": "0xb8d22714fccf77a054628139c0e22fe3557442af8bc48cb1b0b52af77236eb507cb6b671369b6cfd7b04c983035001a951810eab020ccffb5322004781e65a8a"
}