Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,551,573",
      "signature": "0x971679555e246b1dd7335a7b4b7387aa51224e9e3f04fc11a406d7677a5318f3ca318c4e3d73967434a1dcd32c49f12f",
      "randomness": "0x12691b02f15ec0b51f7a59f1b88ab931b745c4815467e764b660863248d48b2a"
    }
  ],
  "blockNumber": "7,408,229"
}

{
  "Sr25519": "0xc0f1e6920880bf9f8226c7b2d4d7ddbd20e5d6ae74c519ad760dc6fe0bd38640e6e5dfdf4c67ab4b294e1b5b6fd045e00b36e8581c7279c928b44e2c8e26f284"
}