{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949187,-0.314712,0.000000,0.000000,0.175599,-0.529616,0.829863,0.000000,-0.260620,0.786042,0.560549,0.000000,-1664018.076299,5018765.120018,3555066.104404,1],    "boundingVolume": {    "region": [1.890902,0.594954,1.890997,0.595144,0.000000,8.698005]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/29_1370693.b3dm"}}}