{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950614,-0.310375,0.000000,0.000000,0.173301,-0.530786,0.829598,0.000000,-0.256945,0.786970,0.560943,0.000000,-1640561.947485,5024698.378380,3557569.004202,1],    "boundingVolume": {    "region": [1.886326,0.595467,1.886442,0.595582,0.000000,8.777683]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1451614.b3dm"}}}