{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898143,-0.439704,0.000000,0.000000,0.284424,-0.580966,0.762614,0.000000,-0.334380,0.683007,0.649378,0.000000,-2135739.582880,4362471.833077,4119914.244164,1],    "boundingVolume": {    "region": [2.026015,0.706729,2.026116,0.706804,0.000000,14.711253]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_1823394.b3dm"}}}