{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949811,-0.312824,0.000000,0.000000,0.174926,-0.531119,0.829044,0.000000,-0.258798,0.785775,0.561766,0.000000,-1652394.399663,5017084.350881,3562799.584243,1],    "boundingVolume": {    "region": [1.888875,0.596416,1.889046,0.596621,0.000000,8.666334]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1404754.b3dm"}}}