{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950666,-0.310217,0.000000,0.000000,0.173529,-0.531784,0.828911,0.000000,-0.256600,0.786355,0.561963,0.000000,-1638359.657849,5020790.332829,3564051.827861,1],    "boundingVolume": {    "region": [1.886135,0.596673,1.886300,0.596842,0.000000,8.788079]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/3_1395152.b3dm"}}}