Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,650,459",
      "signature": "0x8506c5212447e948ecb268ffeca9d3e3f666f5dfd8f11854a585e08a263feb95409f2f20b05276dbdf0e97a488bf5a54",
      "randomness": "0xf6379c5019ffe9f3ca0081203b4bd5611cc3e60602298be58cf56413af036cb0"
    }
  ],
  "blockNumber": "7,432,919"
}

{
  "Sr25519": "0x5499c83b899cbb1b0409919d27c2a6c3db85e64938275eb683c1299fbae5001717ef6ebc5f5ac59272836e3cb16d41fd62d9bba111b8e646d714b30dd00a918c"
}