Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,569,788",
      "signature": "0x837626b399c8cade7fcf06e9e96f7abcfae81a13c1b94292c8a4039172af7d4c137f3fc61da76c27677d4c3d08e035bd",
      "randomness": "0xd572d2a5952a85139476efb3daf3eaf4f1191c12345fe489d6c68fc63ead348c"
    }
  ],
  "blockNumber": "7,412,783"
}

{
  "Sr25519": "0x5087660a83efb58d46fa56df9ecfc35e0bfeeed216790549e3da61cf90061d526dc803b898adf4bae4314a95f3eb9296564e3da62ac069b29a3706caa3beb085"
}