Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,573,290",
      "signature": "0xa6d9459e4fb25ef2fd810e2b4d05bb50ae7a8ba58baec04a94ed85525d4bf0debc1ea70b0449cac9aeb62f2f6e4b5776",
      "randomness": "0xbf33ff94723bb8ad644a74522af8fca0de5199dfa89cb425e13d67eaf757404e"
    }
  ],
  "blockNumber": "7,413,658"
}

{
  "Sr25519": "0x649598ccaa21ea98c9fcd463ca1ac4c32d85761973cc129b87fa3147b8015e31dc7fc6355ffac3f31eb6604dc3b4c4f528386636ec70e730412b821043fb148f"
}