Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,549,135",
      "signature": "0x87a4d8484090aeeac44750b5679f5c255ad1259c51b834f08abe8b15eb2215d0280b0aeb685163a27e5cc51ffaca95c6",
      "randomness": "0x30b65f69d4aa23da66e83b50d841173b7f515a306a43ebab6f312ca62ce875cb"
    }
  ],
  "blockNumber": "7,407,619"
}

{
  "Sr25519": "0x760c203e58ff1515fae87e4e1985bd3b17e0332da42c59b15f6e641bead35d7920c5339424e2caef2f2c17eef0ebaed5a7cd64ecc937f931da58a5248c27268c"
}