{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943788,-0.330552,0.000000,0.000000,0.184152,-0.525789,0.830442,0.000000,-0.273930,0.782121,0.559686,0.000000,-1748998.487980,4993716.663194,3549579.605351,1],    "boundingVolume": {    "region": [1.907630,0.593917,1.907740,0.594097,0.000000,8.783824]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1243119.b3dm"}}}