Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,557,295",
      "signature": "0xa42603e57cf34d00edfe468811a5a67f44ff0f20867eae3326ca24e599959e4eb0f47133bf3db51bb78c363309515a87",
      "randomness": "0xcbac1f96d43ec5552335635e206c971b82bc6ea5453b5a33e5c63faa53386e0b"
    }
  ],
  "blockNumber": "7,409,659"
}

{
  "Sr25519": "0x7a9f700257b243db80993977b544085def6e96e5687f44bcc69961333e00f57ce75901bebfa440aafce9893adc22b765ee5d34a2a507aa5739edd19b007e2f84"
}