{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948660,-0.316298,0.000000,0.000000,0.176609,-0.529696,0.829597,0.000000,-0.261849,0.785352,0.560944,0.000000,-1671867.854912,5014365.443678,3557573.802434,1],    "boundingVolume": {    "region": [1.892573,0.595414,1.892669,0.595637,0.000000,7.680499]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1071174.b3dm"}}}