Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,590,754",
      "signature": "0x8b99196b8ccc10dbbd9b8ffdc57000487797547e9b5f745b428c41777abd8770f0de7c7fc30df22006d3b602487e7992",
      "randomness": "0x8d36a5f7257b74a45be519857e81acf28d3c3098731fd917b683f6b85db7b40d"
    }
  ],
  "blockNumber": "7,418,011"
}

{
  "Sr25519": "0x5406f5264665be56cd4ddf10d1d7ce82f4f3a4208dbb0ff64a24b90c7216ea1d5e2bc9d701ca364f215a19e1e5dc66e247e326f8504ff3e73d9121c0430d1983"
}