{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950369,-0.311125,0.000000,0.000000,0.173655,-0.530449,0.829739,0.000000,-0.257611,0.786902,0.560733,0.000000,-1644809.438918,5024262.132493,3556232.630312,1],    "boundingVolume": {    "region": [1.887124,0.595212,1.887223,0.595329,0.000000,8.811398]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1454405.b3dm"}}}