Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,579,661",
      "signature": "0x8e18ed4eb8ed26ec76b3670b328b905fb3a99a8fc77b54a3934b4a95ef887af4209b64a306a586f9d789abfd48cd9a9c",
      "randomness": "0xa492cee7fbf1baf265dba2e54e0a56a9530aa22cebd0668f631b1a1aec02dfa0"
    }
  ],
  "blockNumber": "7,415,238"
}

{
  "Sr25519": "0x9c6375f6fe67d4a1fead5029a826ee1f887c50f0f925a09560c24c8ed99c890f8f34f92fb644542719fbc87a27fb3cf0bc7a839417ac7b83b35fbc558659c383"
}