Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,554,554",
      "signature": "0x8782137b3b0e4cb7579faaee9d788f1fe47b4d85d680f1cc40b8c60709076da90fe8a8365fccc066be7430eb1b5ddfe6",
      "randomness": "0x4623ac5fe6a441a54092d0b16cf09557f3c1324b39673e63662ae50cfd57e41b"
    }
  ],
  "blockNumber": "7,408,974"
}

{
  "Sr25519": "0x50e95e58af464974289f2f2fc8c0bcb6c6fb417951e86a6d2c69f4f304f7ff3bb36f19c0b74e0ed83326e64a9e390480e9d45d23b63531e1c4cc4cb6f5651b85"
}