Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,558,543",
      "signature": "0xa4b7557cec44d85b8d8b92224663d54f575d08a82a4bff0eec6d21f68af9af2b91061542ba4411d7382419fc2734ba4f",
      "randomness": "0xa8f6f1e1f6a9774072e7c06f34161968587a4a701b3b2b2faeae87187cc41234"
    }
  ],
  "blockNumber": "7,409,971"
}

{
  "Sr25519": "0xd850285ff2446b8ddbaa83a406ddbe2c011433e33a591ed0b6752b9c8be50f3dcd3a65e60ac987e1a90fa58f215b807aab3c1f8932e42ecc6c8cb993599c7d81"
}