{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894994,-0.446078,0.000000,0.000000,0.284414,-0.570638,0.770377,0.000000,-0.342708,0.687595,0.640128,0.000000,-2188841.073039,4391604.525795,4061067.157864,1],    "boundingVolume": {    "region": [2.033108,0.694603,2.033242,0.694727,0.000000,65.962072]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_979737.b3dm"}}}