{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944140,-0.329545,0.000000,0.000000,0.184198,-0.527723,0.829205,0.000000,-0.272685,0.781236,0.561527,0.000000,-1741059.098425,4988099.551942,3561282.414042,1],    "boundingVolume": {    "region": [1.906561,0.596193,1.906675,0.596268,0.000000,8.781072]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_1266541.b3dm"}}}