Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,580,901",
      "signature": "0x8425bfbac860dec8320841816a241bf8cb5b7d099b24df400ac3434084fb9dab105a7a3110d0da9392a691701a6f44b6",
      "randomness": "0x24098142033c062da72963d846feb49a6f0d02cb62379222fa15fc841246eb27"
    }
  ],
  "blockNumber": "7,415,548"
}

{
  "Sr25519": "0x66afbcb85297ea50e1935a0bb1d98e23b9dae45d12839fa268e0db9e18401523f3bb8efe2da65f53b6117ebc4cd85f163e04f1769886c0c6ae9122b730fed78c"
}