{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950468,-0.310821,0.000000,0.000000,0.173378,-0.530176,0.829972,0.000000,-0.257432,0.787207,0.560387,0.000000,-1643662.880980,5026202.504896,3554034.976121,1],    "boundingVolume": {    "region": [1.886762,0.594780,1.886944,0.594926,0.000000,8.633387]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1375342.b3dm"}}}