{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948656,-0.316311,0.000000,0.000000,0.176487,-0.529307,0.829871,0.000000,-0.261946,0.785610,0.560537,0.000000,-1672490.429773,5016003.704165,3554988.161981,1],    "boundingVolume": {    "region": [1.892587,0.594922,1.892683,0.595146,0.000000,8.669731]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1075460.b3dm"}}}