Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,570,029",
      "signature": "0x857301af64ffdc56177705f98de3cdd34ad0ee6fa00426ce2cdc04157fa1f593dc8dddf4d3f872650c84dda1b5253190",
      "randomness": "0x6b12973b3f30e12995b89e6c0099effe623ac846109c717e3e7c31085c44875c"
    }
  ],
  "blockNumber": "7,412,843"
}

{
  "Sr25519": "0xcaacf07cfa3bfa0263c7d8b68a52f6c015be941b86e43b37a3051d68a112aa4bd11a832a28d0fee225f7856f34c5c5cf889895ce2de300254eaf3d2e04089285"
}