Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,577,904",
      "signature": "0xa0022a30cfd4ca102d9a1e117d35f9e79e473cc45de32b09a778069fa16e0eadd907b5699183e75756e82d28f1a4eb6e",
      "randomness": "0x1d6b881f638e43c3a6dd1d28cd4c8b1a3ba8b9dbcdd6c33c65903fb3a3c43b8e"
    }
  ],
  "blockNumber": "7,414,811"
}

{
  "Sr25519": "0xb47f174e2d85cbaf38f7dc3861e42472028f0100b42dc7471ed25e5f9519b67e07843eb480f32ef6577a5ccffc00c56f3071cc180c487cf806f4af343fda9e86"
}