Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,596,985",
      "signature": "0xa7817a252d882e462452972b5bea2258b84c450bd143346f1c98473a8455f9e1e240b55034e0577ab20dd1d7e2874c80",
      "randomness": "0x415f18296fe549c314210ee7c043c68be8fc86db4537afa55f585a623dee1840"
    }
  ],
  "blockNumber": "7,419,563"
}

{
  "Sr25519": "0x683e4ed4a344737f2c41b360026b0dd39a883dbdbc540e0f783cdb4b8b3795495d36877cd11e1d548e5755ca6639981fd0515411b7918db0e08a095b64121286"
}