Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,547,100",
      "signature": "0x8eda32658b9013f597f29b639fa817ac78f31a968c3427a910079bbe5f8d2b1304ce94f311dc4889d4a69c188395629a",
      "randomness": "0xb9b88bc95f39a9f01290790885a493342cc9b2a7c90d4a296a96be3bfe4d4123"
    }
  ],
  "blockNumber": "7,407,111"
}

{
  "Sr25519": "0x2e12bc3d2f2881c449f49735afdc01047544bde4c89848c9e271c0b2f47b911fc612c2072b2cb5789b723c075e934ec72e8cbc9c10785796ca239304ee0fc380"
}