Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,559,549",
      "signature": "0xb21affc2e32c40a1da526f0103e93c7d12d358def249978f95628afa695feb25457f860fb6c50cf4b281abd0edeee9b1",
      "randomness": "0x1365c8928168f324ae4b275db06b2eea4761452856448584472adde7f0a31f97"
    }
  ],
  "blockNumber": "7,410,223"
}

{
  "Sr25519": "0x0c6387b21b4e1faa4ef9f4635cbd74b8fce750fe58e8bd7498cd407a25493e76c19cee30e3b00116d1b24a4e021ebfe7903bcd368d7958d114d8c5254f10228a"
}