{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896320,-0.443407,0.000000,0.000000,0.287919,-0.582010,0.760505,0.000000,-0.336256,0.679720,0.651853,0.000000,-2147741.180234,4341529.530051,4135660.828317,1],    "boundingVolume": {    "region": [2.030103,0.709973,2.030282,0.710078,0.000000,18.045980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/12_1783963.b3dm"}}}