{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950207,-0.311618,0.000000,0.000000,0.173875,-0.530191,0.829859,0.000000,-0.258056,0.786883,0.560555,0.000000,-1647653.559970,5024133.584939,3555105.075018,1],    "boundingVolume": {    "region": [1.887642,0.594998,1.887742,0.595115,0.000000,8.797491]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1346236.b3dm"}}}