Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,550,875",
      "signature": "0xa3bb499030bfe32c334b11d4cd9c66a789324df8820e80407c42d05b3d6ba7b56d4cc6979d15abee93bd07548a819b57",
      "randomness": "0x4682384f4e6c3a26ba291f5d6855b603727b886fff66b75896049869f9aac19f"
    }
  ],
  "blockNumber": "7,408,054"
}

{
  "Sr25519": "0x1ee17ab92ed0dca63a8aafb749baf3ec3e6a919bc7d71b00f210580a4ca34c3ffd5d0b458ebee7528afad409e61a28434d4f11d02a03c4cfab1a04ac4978c586"
}