Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,569,756",
      "signature": "0xa36300b4d901f14fbbc80b6330fb028a252bfcb785f646dd648053131e9f03470b0fc3f88ab21d89754ef1e5ce29698b",
      "randomness": "0x203d5d25f930132ac37e05cf1e2bab310512693a3a3323a402e5d524b3a671ec"
    }
  ],
  "blockNumber": "7,412,774"
}

{
  "Sr25519": "0x223fb3d59fd3d98059690186f5b50382e04d3674d276505f42f83fa2bda4b602f73191f894b811b0aa0c1bd40c513ce01c3c29989338f9dcb2e2e26657c0918b"
}