Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,543,735",
      "signature": "0x8f687ceabf69c212860bdbe28e59d3985ff6c4d2571d13f86c105863fbd583b116301c92a239739788df795503a9a956",
      "randomness": "0x5105b4079d49bab299e5a4aa4fdd7e34ffefee7bbf99b6044ff34745d2c46645"
    }
  ],
  "blockNumber": "7,406,269"
}

{
  "Sr25519": "0x94543a020337da918349405050d6aab6d97a71001c80194b8c3041fa4c3ed35343726bf5f207349c45a44ee819d3582648510cddd07d09914d59c2a7c3f2b583"
}