Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,583,127",
      "signature": "0x844302b1181156baad8aedc0de97330b44c41fb386d89ac02781fd07340722ed4cae20f4677e4b3ca82a312a711497d8",
      "randomness": "0x9c4dd9e94e7222a9240fb49898bf7df1d80e03bbc1cd90162d2c2b35261484df"
    }
  ],
  "blockNumber": "7,416,104"
}

{
  "Sr25519": "0xe2cee14af43501570f7ca223579f9e90850761c3025433aa5cfcadce09b3cc32d93060430ce974428724117a670c65e6b3d365901c72ad244e8a3b816ac2b68c"
}