Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,560,410",
      "signature": "0xb2fe4d2a479187b608164ec81851c18ccfa1c60cdc8a4c7af77e7e1d058d5e840b93040ecbba657da88107cf20a030af",
      "randomness": "0x7c396b394e693f9dfbd0fd9cc326d6cd9722b4f5b3fd8dfb59f8033ce88dd0fd"
    }
  ],
  "blockNumber": "7,410,438"
}

{
  "Sr25519": "0xf6227b0931563713f0d4b1443f42dc68ab55279e983afb89021e6ed51d6c9855f66835120a1bbd257e68ea218ec7cdadb8356e1e612fa5b880c820a76987048c"
}