Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,556,606",
      "signature": "0xb4b69678bd68b8902b3478a55d0e3fc431da6b70cd4299f2150e3a78317b98ac9a188a00d78e8943f57b67d0484a6ee0",
      "randomness": "0x5fb6c68552cafe9f6deffc1fde39b9e3394822f4df1a80e0881043999ba75d9f"
    }
  ],
  "blockNumber": "7,409,487"
}

{
  "Sr25519": "0xd49878741dff1f805f2932a4d1363999452e1f98c1387695785c45a76dc4651838411cb5a0abd94e8ba211113488697625fec06c45c6dbcde648779a4328ad87"
}