Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,539,519",
      "signature": "0xa9bc018781b0349564817df178a1a8d46ee43693c92674432af54aa7f822e6112e80bee4d807211ebb867a02f156a9f6",
      "randomness": "0x61340da13fb2ae08d69ae425a701b7d3eb655d2503afc66f71eacf039e58ef00"
    }
  ],
  "blockNumber": "7,405,215"
}

{
  "Sr25519": "0x2a1839069a23a55eabe584ba0ad87c6e868ca68795362eb95c7f059e65fb6f591a07abf510c4bdfca43f42c55e78595db57b9d4b5527236bc9a463034d4eb88c"
}