Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,557,434",
      "signature": "0x912c721e3a7eca6eabbeb361d2e1c245969ab77356dbc59d721dfcaf659090934ce994feb815210bb10578ebf5223edb",
      "randomness": "0xb1f2a171b318dee5ad6abd97060bbdc9773dffc256a60a283faadeb306579e4c"
    }
  ],
  "blockNumber": "7,409,694"
}

{
  "Sr25519": "0x5e4d5bfaedc46aa152783af0184cb84a00b31acb7a32184024534d6f174b1660315acb0d9afc2d5948c9c1474cff9ceca872255d4e25ce4ba31f68a17982318c"
}