Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,586,670",
      "signature": "0xb82b9e8ef5355c3ae0d6773794ec0a8e719db1f7f2e272184b7c0faa8c540cae24df79ac6b9e57db91d9061682e201f9",
      "randomness": "0x6e9a34acc3949c31b3ff3a3123cd12bd0f3b4dcd25f6c117704d96a103cf537f"
    }
  ],
  "blockNumber": "7,416,990"
}

{
  "Sr25519": "0x287c36c3129b528f4c48a8d68d0942d020ef86842f6aec46296f7a825578eb0d81809532c48bfcde32f431ec270d87922db2cbc5c76a5a1b36b19b0d353e4a8d"
}