Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,581,673",
      "signature": "0x81e37f71c90e651d296fcb82ca24f604e2323a85a0283eefc6e75d39f18a05055d25fb32991dae05ca29dcde657c6ced",
      "randomness": "0x69a45669050474fddd6c2582d934e38e984e524eba8f0e12d24b00786870df3f"
    }
  ],
  "blockNumber": "7,415,741"
}

{
  "Sr25519": "0xd2030e9d2c29a4bba9e2757204b563cda3671e2aebe225ef960d4baf2cdc9b2bd38a7d674636d0d8c7891bb9eb0abc1161e26e9e3545d28737c13e0105be508e"
}