Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,606,633",
      "signature": "0xafad686c2243be78ea45b8ed0e49d885e967fadefd02b2084d193b96056c0a4eed9aef47dde0832d57a745fca73c1693",
      "randomness": "0xffbcee9540ee2913124a132ed9270c38be0c695dc05ab3994dc39b553db7f56c"
    }
  ],
  "blockNumber": "7,421,975"
}

{
  "Sr25519": "0x3e4ce0f0bef363f1f13f30bb2341f4f3e659a8b211fe5e7fefb306b77ffe432b8315833098513e9de77d677b86596690465a35e3d4238a0173e22269f9090487"
}