Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,555,743",
      "signature": "0x8ec6f25517763fe18c85fc2b8056c418d9b2de20eae832594110dd6c31a6d82cce20adbb16a903a2daf30f44166f7bf7",
      "randomness": "0xe040bb9535d43455dca4e619c6356e5012510df41250875ac8056149fe48976e"
    }
  ],
  "blockNumber": "7,409,271"
}

{
  "Sr25519": "0x8e9e5c778d1efe078aaa0b7c21fd9facfc9758513b063c45797d2c0cdd1d554f1091b2e7e62d637efad45ef100e9a6aefbebb45b7e33e295f082db2952cb0388"
}