{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948640,-0.316356,0.000000,0.000000,0.176443,-0.529090,0.830019,0.000000,-0.262031,0.785739,0.560316,0.000000,-1673029.077208,5016823.860182,3553586.560177,1],    "boundingVolume": {    "region": [1.892634,0.594656,1.892730,0.594879,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1216244.b3dm"}}}