Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,558,457",
      "signature": "0x88016da21d561bbef6281134e4cb734eda2eb253044bb24ce8c3c3f7c28eb687ed2a1c547a24f29e0c80983704ff4aa6",
      "randomness": "0x68c5dc1f29dc92402be24cfb5327a9de984603f7c17445e01a932507c4cbba77"
    }
  ],
  "blockNumber": "7,409,950"
}

{
  "Sr25519": "0xb8cd5705f3c124cc16bac9dccdcfc4b87b7e09e060f5063c44e622ac3e4a7353d8878853bf1c75663727ff03b5348393694e6c8b73063d9bdf9f199a1fd7c081"
}