{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950354,-0.311171,0.000000,0.000000,0.114931,-0.351013,0.929291,0.000000,-0.288902,0.882341,0.371496,0.000000,-1843510.023163,5630295.163649,2354678.648565,1],    "boundingVolume": {    "region": [1.887159,0.380568,1.887285,0.380671,0.000000,9.459859]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/6_70540.b3dm"}}}