{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896750,-0.442537,0.000000,0.000000,0.287470,-0.582525,0.760280,0.000000,-0.335496,0.679844,0.652115,0.000000,-2142892.557989,4342326.205855,4137327.999672,1],    "boundingVolume": {    "region": [2.029132,0.710318,2.029312,0.710423,0.000000,8.320579]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/16_1782006.b3dm"}}}