Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,556,539",
      "signature": "0xb93ccfdc1b5f5f5664cc4f012d283d24fd902cf872aaf4243f8aa0e8d7bbd13d3b0849e8aaa59a3d744d45b6ed4386dc",
      "randomness": "0xa34c6f02d05e3942914fb9b3d6178d315f58729b667b3c89d6bc9848f9e244aa"
    }
  ],
  "blockNumber": "7,409,470"
}

{
  "Sr25519": "0xb68d61320c801bfa5e7cd47878ba6c25a4f7463d21057bc120b908733f9cf52d6770b1f2430f91e2e7418a41c7e78f243c054913b246b4085df471609bab0a81"
}