{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949901,-0.312551,0.000000,0.000000,0.174514,-0.530380,0.829604,0.000000,-0.258748,0.786385,0.560935,0.000000,-1652072.430729,5020963.316484,3557516.143298,1],    "boundingVolume": {    "region": [1.888591,0.595449,1.888755,0.595580,0.000000,8.462699]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1354805.b3dm"}}}