{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949326,-0.314294,0.000000,0.000000,0.175674,-0.530622,0.829204,0.000000,-0.260065,0.785526,0.561529,0.000000,-1660484.661010,5015491.579974,3561290.617854,1],    "boundingVolume": {    "region": [1.890441,0.596179,1.890578,0.596285,0.000000,8.088907]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/11_1446667.b3dm"}}}