{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943749,-0.330662,0.000000,0.000000,0.184204,-0.525740,0.830461,0.000000,-0.274028,0.782108,0.559658,0.000000,-1749620.196773,4993627.662934,3549399.630866,1],    "boundingVolume": {    "region": [1.907746,0.593882,1.907856,0.594063,0.000000,8.760184]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1318942.b3dm"}}}