Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,574,542",
      "signature": "0xa6fb316e9cf6b092a003ec532d2576c78ae5a4960c98381f33b3b10a6a5eeceb080d546959541c9d553a5f87c67f5b56",
      "randomness": "0x45cbf85dedcd030d8bbd88db0aa791e62f3d4358f432cd7c591c281a6884396b"
    }
  ],
  "blockNumber": "7,413,971"
}

{
  "Sr25519": "0x8a3b448562193aa44a31137d12c1e2caf45822bc1db760ec96f155e284f0b61b56d37739197f3418bd373182d21c72b1775fdfba42d2198daa1b7667bcc06785"
}