Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,607,984",
      "signature": "0xadfd3bb8f0a8a5a47b31a5847ce2226e2fc77d34495aa0d1ffb97f1a449d572ad3a14fc310b701420440dab4bdda52a4",
      "randomness": "0x785a9b03ba580c7e654d2335aa89e9817401e497074645411135f6e23f997f66"
    }
  ],
  "blockNumber": "7,422,312"
}

{
  "Sr25519": "0x2240266c8b9b6b67934c2d0a808eb7fe6157c420715509426e2e575f5efc6444689a7095cad6591844e7abb2e9fe16338e7526e94580aa67a13a9ee02128f58e"
}