{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949343,-0.314241,0.000000,0.000000,0.175736,-0.530911,0.829005,0.000000,-0.259958,0.785352,0.561823,0.000000,-1659802.402483,5014380.338629,3563160.393479,1],    "boundingVolume": {    "region": [1.890402,0.596577,1.890504,0.596598,0.000000,9.423179]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/8_1418495.b3dm"}}}