{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896426,-0.443193,0.000000,0.000000,0.283553,-0.573529,0.768546,0.000000,-0.339675,0.687045,0.642331,0.000000,-2169493.571678,4388133.866547,4075081.882525,1],    "boundingVolume": {    "region": [2.029870,0.697461,2.030038,0.697611,0.000000,40.201601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_522570.b3dm"}}}