Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,540,289",
      "signature": "0xb08ff34bd82c2913d6d7e637e8571b8df5e4a405cab36cf952dc7072c54fcc4d7be974c19cf4057da0587223775fd94e",
      "randomness": "0x5f62ad79eec65ded48b28ed8977354cbc94cb0bcdac292392ac0fc9a595078b4"
    }
  ],
  "blockNumber": "7,405,408"
}

{
  "Sr25519": "0xa43ced43383ab001748b7c6d35032ccdc897a3e71ae1e0a56aacf24e5930d41304e4d3a58bfcabf76d33d06e06f482cd20c804e733e5707936d7658e4dfbf78f"
}