{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895919,-0.444217,0.000000,0.000000,0.288518,-0.581898,0.760363,0.000000,-0.336806,0.679289,0.652019,0.000000,-2151261.008831,4338775.431624,4136714.446193,1],    "boundingVolume": {    "region": [2.031006,0.710191,2.031186,0.710296,0.000000,9.848905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/15_1786571.b3dm"}}}