Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,539,762",
      "signature": "0x81aa481e3d616ad62835d403a666b1dbb855f62e49230526bea76c1d007d148f62229c2e58496b96d10651cf9b8d17c6",
      "randomness": "0x4d9f2bcc3c60da9d3b56485df24b19d07946e0e70d7171d6b948a40e738c4d29"
    }
  ],
  "blockNumber": "7,405,276"
}

{
  "Sr25519": "0xf6b78377ef71c79430d69e40fb86b210e597a583b114acd333dfff0aacec816707d78c0a2a4682fab601f980559d7ee7f155b039dc8aa6287e31a01a60722d81"
}