{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949098,-0.314980,0.000000,0.000000,0.116116,-0.349882,0.929569,0.000000,-0.292527,0.881443,0.370791,0.000000,-1866636.530232,5624554.031276,2350205.570035,1],    "boundingVolume": {    "region": [1.891178,0.379803,1.891286,0.379918,0.000000,86.206870]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/20_77262.b3dm"}}}