Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,557,522",
      "signature": "0x8164f62fbb3a25e5c3c8c10c214d658263f44c36024cd815f48ac5969ff48b68ecc70fd88e87ec48d8c3d988e6aef08a",
      "randomness": "0x9d5a1fc7d0c424f51ab4b639fc9d15bb2f75b50d2cabf6099e8f0f27d6a9a11f"
    }
  ],
  "blockNumber": "7,409,716"
}

{
  "Sr25519": "0x4a5abf066645faa821ef11277c6733dfd3a8042622b9380f45a6b6664ebe2b417bd6cca4290f4946f6f69715ab385e547858d6d0898933f6201e0a51f1a0248b"
}