Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,553,791",
      "signature": "0xaf3b9234db3e7b9ade940a1592f209f251b5633dfbf1f27215b1f64881aedbdae7617f2e5e6234d75f3cdef4e0d1c22b",
      "randomness": "0x02f1fde24482e0a81fbaa7f5a4d4b8ae51a61cd947015f47716f653997ad6a06"
    }
  ],
  "blockNumber": "7,408,783"
}

{
  "Sr25519": "0x34b3612752cb9da4ddb614203f91a370b5252323ee2fe3efc18fb78a9a85c02f95921e0f2cd53fc1030a01d6b7fd93d082b43267a4b6fc832b4ffd984936b286"
}