Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,654,376",
      "signature": "0x907280d631c45d8773572982d8bfbb8bec5fc73f4899d06a06efa956ac0a7ee91c1f0ac56cf5653df7d0f47af35e36d1",
      "randomness": "0x6efb1ab45339f0802aef43ad67361e3ba8da632684c71f50180dd9bce37feb5a"
    }
  ],
  "blockNumber": "7,433,898"
}

{
  "Sr25519": "0x589841e1a249d069f0492558888b3259ad748e6daa3fcc337a63758d63dfd268decd78442586e0b36554ecf4aa42f858e5f55d500c9b07835d801719efe5f182"
}