Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,630,301",
      "signature": "0xb3cc300f27eada7ec5d369b54c9e88fcf2a3e39d4000b5ddc749c617e59cb5c52619c581626fd9d655a102188eb1f9bf",
      "randomness": "0xfadea686f2a208e96446d302ef330271f959d9da99f9de21b5ace158784c5c28"
    }
  ],
  "blockNumber": "7,427,890"
}

{
  "Sr25519": "0x401578457463eee2913e43e7e1f5cb68b01d0d46a7e2497af37a34ddd3d4a25f0547b93e5a0a5bdf2d316174de3a254847c299134baacfe320a441e269089685"
}