{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949842,-0.312731,0.000000,0.000000,0.174617,-0.530356,0.829597,0.000000,-0.258895,0.786330,0.560944,0.000000,-1653011.970673,5020609.880294,3557578.099697,1],    "boundingVolume": {    "region": [1.888781,0.595461,1.888945,0.595592,0.000000,7.002744]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1354630.b3dm"}}}