Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,553,583",
      "signature": "0x90e098bc3ccb377ff863c1c360bc0fdfb9126ae34458c6b87d5fd462d6dab2527e7003877309f17f0deddb863f7f765e",
      "randomness": "0x5cb00cb5209c5849bd58fabe8d095482f4c73f256e7174b3fcda44eba0cc7b2b"
    }
  ],
  "blockNumber": "7,408,731"
}

{
  "Sr25519": "0xc0613d6556dbe650315de151162e0f245bfe08547cc386d60026d7bb658ee150bd005c69f23a0ad1454da3dec3aa8e55f3a323b65cc783305d6ed3bfe6b9e789"
}