Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,546,742",
      "signature": "0xb7f1345bf608a54b8a702d745dceed8486d8b0cc25f40e191599b3cdf9cc176ee66a101417cc5be35ce721af7c7bbcf9",
      "randomness": "0x2293c248293a33f0ad8e7177b0dcca2cff680bcd28e58c43fc71401c4bba9299"
    }
  ],
  "blockNumber": "7,407,021"
}

{
  "Sr25519": "0x867d079b937466659c826e43f8693fa5f10266bca4fd604ee0159cead2fe4569dca47a0e082f4c88c459b5ce23eb3755f537b0f895c60571d4dee6da2b30ea8a"
}