Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,543,514",
      "signature": "0xad703adc880478b54885f21eac7081503f7229b12c8fdcef3f4bc377a1be524e530349365fd216d3863f4aebb0eaaf64",
      "randomness": "0x776c2c8edb5483b0923210b4adafd44703c7a7b693d5d9776959f92486e112b4"
    }
  ],
  "blockNumber": "7,406,214"
}

{
  "Sr25519": "0x1c06389a34ce7d24e6dea9de471c766c4af2a4a7c2fdbcbca322392bf25fd143cc9a3446862f292187a2d287b5724a798b4fda480cdc07c0da7bc2a2d626e58b"
}