Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,606,073",
      "signature": "0xa7426a184829884837043594c25711bf4aa3aa955650afdcd122ba6c24afa73af4281d373676d73686ec0bcce3fc23af",
      "randomness": "0x086fff5707bf9e45ef1da80a32a2ea0a8e2b642b50f56580d97ae95641a36e15"
    }
  ],
  "blockNumber": "7,421,835"
}

{
  "Sr25519": "0xf65c2bd4016542b66685463ada55de5e70fa968b7b056caecd50924762242863d3c884dcea55d8d0cff461b3202b5ac4e7765f65b6dcf4a422a10f973961f783"
}