Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,567,754",
      "signature": "0xaff7e5a0f20cc3c7b151b0ffa186b3ff51ed795c23d89e73139e1fe8a2ed5977e89245a775b148ebbd9d09347627612d",
      "randomness": "0x39f66ca9123c9bc2602a6f27632c9ad74f834c7112a71e63ac37f4d27c35b134"
    }
  ],
  "blockNumber": "7,412,274"
}

{
  "Sr25519": "0x3874d3a44cc850e79b234a210ac4f8e234a3ec1b82bc1524edd3b0c78f0d1b73b600f5d6296ca9d52cc396c709cbd11e32492dc604dabe2853a710113f4cb98a"
}