Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,560,467",
      "signature": "0x8df7e35e85bb93cda7ed4c1c08390ec1e64031e0a984f54abb48cad38a80d8899e8972dc1f5494c12e25df1ff90add81",
      "randomness": "0xcfe576beaf3e0f1940129ad2d560ec556344d9ef4f6992f782a062e002f6c201"
    }
  ],
  "blockNumber": "7,410,452"
}

{
  "Sr25519": "0x123aa38957f57aa9a89550fd7a36007a7697606e13c6bf2afe00e9b47e2d73576d9f966b3403a48d6e5038287fd2d04e413f5ad85438676aa4df9fb3fedd4884"
}