Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,567,334",
      "signature": "0xb3ad542849324a034245924e10b2b016496cf9a6e3426fcd5e861b7194ff4e9b2860bf18d8466920d70dbb55f6f0e5ed",
      "randomness": "0x832304f097a3edb3133f09dc6c21f867b7dbaea1f7feaa69b18d71b682ebf017"
    }
  ],
  "blockNumber": "7,412,169"
}

{
  "Sr25519": "0x90ec7ffb7edd806d149a86c3382b459a4524f6c13bc9d51ecfd05738bc7b831948c202ff9e31df1fb2e868a5da3e6c5160b44d3495d6df7bdb2b742574f98c8e"
}