Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,577,519",
      "signature": "0xa0711268c7f112c62b94ba30d0f5fdfb750d92625d69665aa5358b58a4061baba3b6dfb04cf2caff7f166e5b061aeeda",
      "randomness": "0x8c66db3c8f18e83f2d14ad4b5ba9f2ee0f7661f46ae439658a3a080738457069"
    }
  ],
  "blockNumber": "7,414,715"
}

{
  "Sr25519": "0xc8f5258e0dc966c192c831ae188e7fa7695d2cab193178b207006ee62ab57c114361b4393654b05086b775247418d4589e9171db0626cfcde136770d4efb5b81"
}