{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948940,-0.315456,0.000000,0.000000,0.176032,-0.529533,0.829824,0.000000,-0.261223,0.785800,0.560607,0.000000,-1667873.427929,5017223.407608,3555433.084071,1],    "boundingVolume": {    "region": [1.891686,0.595023,1.891781,0.595214,0.000000,8.817825]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/29_1074947.b3dm"}}}