{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949329,-0.314285,0.000000,0.000000,0.175514,-0.530156,0.829536,0.000000,-0.260163,0.785846,0.561035,0.000000,-1661105.292353,5017524.840406,3558156.827714,1],    "boundingVolume": {    "region": [1.890431,0.595583,1.890569,0.595689,0.000000,8.789943]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_1366246.b3dm"}}}