{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948855,-0.315711,0.000000,0.000000,0.176137,-0.529371,0.829905,0.000000,-0.261460,0.785807,0.560487,0.000000,-1669386.845378,5017265.835671,3554668.010464,1],    "boundingVolume": {    "region": [1.891955,0.594878,1.892050,0.595068,0.000000,8.610030]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/28_1075776.b3dm"}}}