{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951873,-0.306494,0.000000,0.000000,0.169932,-0.527756,0.832224,0.000000,-0.254543,0.790529,0.557020,0.000000,-1625198.176766,5047349.891956,3532635.827325,1],    "boundingVolume": {    "region": [1.882250,0.590749,1.882358,0.590837,0.000000,8.440589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/32/32_1462967.b3dm"}}}