Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,666,456",
      "signature": "0x8512dadcb57653d05ea7548ebbc67653c053c5a3d7d1756ee5bfa4cfa5f624347cf0ef94118d2031002476741c59fc29",
      "randomness": "0xf3b5c72a74dc58c19d16a739e8fabeee3dfda4bd0ee6262deebeef72d84d6252"
    }
  ],
  "blockNumber": "7,436,905"
}

{
  "Sr25519": "0xaceff5a14ae6958c4b90c6d73bb938461767492e39968473d90e0b0614ef230256fa068a69b11f78ff6870f2d2a67e25e55ed3b4e44670a7af9b22c61cdf4a80"
}