{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897727,-0.440553,0.000000,0.000000,0.282870,-0.576412,0.766638,0.000000,-0.336807,0.686321,0.644612,0.000000,-2151194.545509,4383551.935614,4089590.401267,1],    "boundingVolume": {    "region": [2.026947,0.700481,2.027074,0.700550,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_856594.b3dm"}}}