{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950965,-0.309298,0.000000,0.000000,0.172559,-0.530550,0.829904,0.000000,-0.256149,0.787554,0.560488,0.000000,-1635473.727095,5028416.459843,3554676.742812,1],    "boundingVolume": {    "region": [1.885178,0.594865,1.885324,0.595085,0.000000,8.636037]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1341553.b3dm"}}}