{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898425,-0.439127,0.000000,0.000000,0.283819,-0.580674,0.763063,0.000000,-0.334139,0.683626,0.648850,0.000000,-2134196.431877,4366420.081369,4116552.599736,1],    "boundingVolume": {    "region": [2.025341,0.706012,2.025506,0.706131,0.000000,9.835133]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1835550.b3dm"}}}