Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,666,955",
      "signature": "0x9289bc5872be641a3243ec738235e9d0677a8cfce3f3209ed9305de3bf82d5a548f56919af29088944850b4f89c3267d",
      "randomness": "0x4b2d8a3e5c6e18b49b83108e3ada0c932b1d2169bc7d2b1bfcbe2fa93783be16"
    }
  ],
  "blockNumber": "7,437,030"
}

{
  "Sr25519": "0xb464f19821110807990e295c43afce29d4e5004b40bd89bb2081226fe6a5fb1e39d0749b77f89b5e48d95052137a4b8987d87ed261a8952f2f378ac9e6f4948b"
}