Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,271",
      "signature": "0x880dde6baf08e5e9f697c5b9f6ebb52fd3e46284647aa39cdcc78a94bcd9c7255101df26696a246e65efd4be8d972c17",
      "randomness": "0xe6d449ab8dda29332c367a38422ff1c727f91859601a46995b0a83f11b1e7ff8"
    }
  ],
  "blockNumber": "7,406,903"
}

{
  "Sr25519": "0x3212351d348670f7b1a89b83261be9eb1db1ebb1af9a4a395f1919c7cba3081e3b8f7670131eed9e75ca9a49876b5850c581ac0c8dea3de4a59b1b682413b883"
}