{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950706,-0.310095,0.000000,0.000000,0.173579,-0.532168,0.828654,0.000000,-0.256419,0.786142,0.562343,0.000000,-1637206.214366,5019438.526376,3566468.828725,1],    "boundingVolume": {    "region": [1.886006,0.597132,1.886172,0.597301,0.000000,8.756691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1384834.b3dm"}}}