Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,543,704",
      "signature": "0x848a39916de21666514e1c41004ab17efaeeefb58403d61aa0647bc80a04ebcaac0827722399d77b38976a6a0b52d0f5",
      "randomness": "0x5680f2c54f0ead0cad8a26b9fc213ba25a21650c7e05f0c9c49012adc0568542"
    }
  ],
  "blockNumber": "7,406,261"
}

{
  "Sr25519": "0x0c278573b75f9054501040968f3f4508a4bcf8c89825ca0d38cdc4d0e2df120f59c3a0d1cfec898ae5e897dea290d2088d1fe2dd82466dfb1160629e2b1cf089"
}