Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,630,863",
      "signature": "0xb00e55469a4a913a7a12a026828d6b11951d1e40bc343fbbb49fdc136bb3168223dafa2abf22522763a6153fb9059fad",
      "randomness": "0x50b66eceabde937024562e5d3b439b1383ea6dc9ac4ad0a663f73f0fd7116ff2"
    }
  ],
  "blockNumber": "7,428,030"
}

{
  "Sr25519": "0x08ebfa6e520f8c8bca353456c25a891d1cc593ed00942c73320337ef455a3160292ce52e76a8251374ee403f5dd064956be8ab5926ac5a0727648955d3aaf28f"
}