Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,576,306",
      "signature": "0xb6545d12b6ba38a2188cdd34e6d819491d43b3a5da8907fb99ec0c5f6f67136ba848041f30a01351911f25c6f5f1de7f",
      "randomness": "0x1292b37906a819886b4c0623ea35b4900869cd9affc9bf69e4f54d499c2e6366"
    }
  ],
  "blockNumber": "7,414,412"
}

{
  "Sr25519": "0x20cb057f6a864bbf1ed0afa96250487748d8bf326569136164f44cdc87ad6108312904f3341fb8b538ca3baf23e21ff7e53cee4867809aa88d2f8f7af626b985"
}