Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,625,228",
      "signature": "0xb740bb55ac2fb8176ca517abe48a8a101112c23526095005c453569f3716dd32857606932cf5250d41c3884c22599eee",
      "randomness": "0xbda0bcc4594a8ec3c495aec7902ee6c00f6abbc02502f3a1d4280d02ae861c5c"
    }
  ],
  "blockNumber": "7,426,622"
}

{
  "Sr25519": "0x4e32984b6f36b9d8c5a00e7caf2965dd8df5d432dc0d06c6e04474ba4c68fa0245e7819ca773399a618819903676016056bea2554ea62b38e1fdbc885543098d"
}