{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949166,-0.314775,0.000000,0.000000,0.175817,-0.530155,0.829472,0.000000,-0.260548,0.785651,0.561130,0.000000,-1663565.040395,5016280.567442,3558757.946216,1],    "boundingVolume": {    "region": [1.890947,0.595697,1.891085,0.595804,0.000000,14.938601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1364509.b3dm"}}}