Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,546,712",
      "signature": "0xa4a3406efcc29711132021718b702b3915ea2fd6817287677482364d7f64bef57922c9acea964d4ff522e9eb552771cb",
      "randomness": "0x54d3f70a76a7e4cdc1aa0f0b0b1f8e5c5a4ea423ac62c2d3856784bc49c790f2"
    }
  ],
  "blockNumber": "7,407,013"
}

{
  "Sr25519": "0x162ea1f42e7a99a3f5b8a94832747398a697ebe6f73ba326b5aeb2b41c00b9718ffd9e989445176e6f737c9acee69580f06945b58003545eb7151f91db990983"
}