Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,612,001",
      "signature": "0xa2a0765fdc262f7397d2d720df237a10ee98427472292733ae9760f017f8b00dab163118a7c1a5e95ece10b264d125bb",
      "randomness": "0x8b64e980b9feb80b7189a9e011f80eba727344fb90e240424d29b089f6c8262f"
    }
  ],
  "blockNumber": "7,423,316"
}

{
  "Sr25519": "0x08b8224dbe6d0e696f025f5a1907a779075e425ecfe9c2f7ef8adac3d457b17275422645649c39dd9b5078bc96bf6e1f2d4c26ef86be296d06f0fd0bccd20887"
}