Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,546,769",
      "signature": "0x8242eb894d1490597ae94f2c074c229f3aacfb2593e0706465e69f3b8ce62f2a56f578aded63c24daf504fa8de9a0cab",
      "randomness": "0xa6a75b0ab8e803c17d751617df0100621f4793bf64e8a708deb705067319f46f"
    }
  ],
  "blockNumber": "7,407,028"
}

{
  "Sr25519": "0x1c9ce45d0ec3d2fe36ca3771f5f005c72433caff484b3773317ae5e3d0561a4d3483dc37d52405bc7cfab4dfe7ec87b8d789708ab5dd2f96aa3147fd2753e28a"
}