Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,560,133",
      "signature": "0xababbd5190b0ffa78400cd63c70f59b4ca346c7060557a3748487f24c5cb005f142062fd9001391034712e3ac53cbff2",
      "randomness": "0xb67bae81a3a96d1747e2684af06325eb890e06efb58fb9c3f9ac6c19fd839841"
    }
  ],
  "blockNumber": "7,410,369"
}

{
  "Sr25519": "0xba9df7fd1cd22e02d7c083699b2d54f99f6540a93338a4fb6a1e4fd7329fd249d51bdfd228cecf62f76532afaea3427c633e79b810479ee105d0db295444298b"
}