{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898492,-0.438989,0.000000,0.000000,0.283722,-0.580702,0.763078,0.000000,-0.334041,0.683691,0.648833,0.000000,-2133566.557678,4366831.101431,4116443.847907,1],    "boundingVolume": {    "region": [2.025187,0.705990,2.025353,0.706109,0.000000,10.716053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_1835436.b3dm"}}}