{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950706,-0.310094,0.000000,0.000000,0.173479,-0.531861,0.828872,0.000000,-0.256486,0.786351,0.562020,0.000000,-1637637.617595,5020766.236962,3564415.146826,1],    "boundingVolume": {    "region": [1.886006,0.596742,1.886171,0.596911,0.000000,8.799913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1395877.b3dm"}}}