{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950063,-0.312060,0.000000,0.000000,0.174615,-0.531614,0.828792,0.000000,-0.258087,0.785742,0.562139,0.000000,-1647856.028809,5016882.179360,3565169.473278,1],    "boundingVolume": {    "region": [1.888087,0.596865,1.888225,0.597074,0.000000,8.340071]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1400999.b3dm"}}}