Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,550,772",
      "signature": "0xa07fccefa0547bb81fa3afeb568b4fa221307d35ab47a3262f712db8467bdf800da61f1438f3ca5520db96fab1018909",
      "randomness": "0x50e7e212d6a04329986a0d955d81e48e8b8f226e975798abebf56328aea33fa3"
    }
  ],
  "blockNumber": "7,408,028"
}

{
  "Sr25519": "0xbadafb47f264b4d4e25c0906a566222e30722dbcbae2b04f769f8d4ead9eb761a978d513d94ee1f1e362ca724df331acc3c169373e19eec4fb50c8e84400bc88"
}