{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943791,-0.330543,0.000000,0.000000,0.184162,-0.525835,0.830411,0.000000,-0.273912,0.782094,0.559733,0.000000,-1748882.301386,4993544.730556,3549876.716447,1],    "boundingVolume": {    "region": [1.907620,0.593973,1.907730,0.594153,0.000000,8.813420]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1319137.b3dm"}}}