Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,549,892",
      "signature": "0xb95f2c2d5a5fc45788393cfe00fb2232a56e2bc299a50f47c02db451e8cf8fff1b3fd27751e97c7989996c3e443aa840",
      "randomness": "0xdbf3e83b04ddba62e95cf206c46673d12355e5660fce2ff6c21badd8048c8301"
    }
  ],
  "blockNumber": "7,407,809"
}

{
  "Sr25519": "0xe0e8a87fd7af89490369178bc159aea894b8247bf4219a95c36ff8f183411c35b5c7532e56dce79915c8fe7c50f8cb9be3620418a0b320cd765ba8780749fa8f"
}