Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,597,126",
      "signature": "0xafc58ed8661c437e737c2ba14b11cac4875c82dea32433145263cba952212fee01fa70a9cfde78400f9edee1546aa9c0",
      "randomness": "0xabcf09e2b680ab8920bec275e2d7e2fe64c71ad10525f9e7c0071d0e83c24b84"
    }
  ],
  "blockNumber": "7,419,598"
}

{
  "Sr25519": "0x72a98c203ce1918c48276344d738df1500e3d98ffee13b84aed768f58f18b80be36dd117980c93db1294f72a13a000ff93860818a043af6516f18b1b3e75d58c"
}