{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898334,-0.439314,0.000000,0.000000,0.283785,-0.580300,0.763359,0.000000,-0.334412,0.683825,0.648500,0.000000,-2135933.463076,4367679.608982,4114329.886648,1],    "boundingVolume": {    "region": [2.025565,0.705501,2.025697,0.705724,0.000000,26.077469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_1832555.b3dm"}}}