Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,559,200",
      "signature": "0xaf56bbcc73491c27c935ea7063b8247bef822adbe01e28b8feb85f7d34debad7719a61c4325a206ba9e7df86dc57364e",
      "randomness": "0xae42232b4ca5cd0cf35194e9e5f86b98982c8e73bf87640c449c9691dfafcae1"
    }
  ],
  "blockNumber": "7,410,135"
}

{
  "Sr25519": "0x3c1cf4141369366fd9e416754aa9d9087398a70ca3de894d98010dfa95170057c1e2b384513f42783dfed6cd2d2e9c418d5c60e69bf38d7a18a3e3247b63da8a"
}