{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951284,-0.308317,0.000000,0.000000,0.113883,-0.351376,0.929282,0.000000,-0.286250,0.883197,0.371517,0.000000,-1826584.488559,5635753.171490,2354811.131400,1],    "boundingVolume": {    "region": [1.884142,0.380595,1.884298,0.380689,0.000000,6.005234]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_42735.b3dm"}}}