{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895920,-0.444216,0.000000,0.000000,0.288518,-0.581900,0.760362,0.000000,-0.336805,0.679288,0.652020,0.000000,-2151251.810471,4338770.849608,4136723.971326,1],    "boundingVolume": {    "region": [2.031005,0.710193,2.031184,0.710298,0.000000,16.012293]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/15_1786575.b3dm"}}}