{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895583,-0.444895,0.000000,0.000000,0.288155,-0.580061,0.761903,0.000000,-0.338009,0.680419,0.650215,0.000000,-2158926.612955,4345962.410362,4125237.958955,1],    "boundingVolume": {    "region": [2.031793,0.707825,2.031914,0.707910,0.000000,5.644913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/7_1800166.b3dm"}}}