Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,619,549",
      "signature": "0xa958c498f6a96d7c890c8e3b73d790864959a34fda6c96d0b8ca8ffd5a9cf28060863f30aab4fd00bc792d7a4116bea0",
      "randomness": "0x8e73e3fc652456041a7d349eb091e86f9c5c8d3ad4edecf9852af5524702e402"
    }
  ],
  "blockNumber": "7,425,203"
}

{
  "Sr25519": "0xc238bef9e5ab5ae41e2c393389e12b9c63277a22c8e0335220c7351358fe19112be5d5372646934543a5e36016253a0ad021df2daf32422de39280ffce3d0b88"
}