{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950283,-0.311386,0.000000,0.000000,0.173712,-0.530131,0.829931,0.000000,-0.257887,0.787015,0.560448,0.000000,-1646569.674340,5024975.186890,3554422.318762,1],    "boundingVolume": {    "region": [1.887398,0.594868,1.887498,0.594985,0.000000,8.725957]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1346496.b3dm"}}}