Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,605,601",
      "signature": "0xb83dd4350eb851674a0b3a4f38a2a58e298c0b154c88e9492a5fbd39aebb8bc17cf62cc55c5ba4f202c1a78e0caacf86",
      "randomness": "0x78bb2b5d40287267e0c7990ccb0aa8e149fc1acc8c1da0ac818a34cd3bfb2b04"
    }
  ],
  "blockNumber": "7,421,717"
}

{
  "Sr25519": "0x1a43d6189be7fd475d4455f09109e3f50932425e969a05161448254e2cdef82600997df8cb54ca11d718e5e9c7f2f8a017bad193d4323e33d1136bab6b846984"
}