{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949854,-0.312694,0.000000,0.000000,0.174810,-0.531010,0.829138,0.000000,-0.258720,0.785900,0.561626,0.000000,-1651899.649552,5017881.130618,3561912.772960,1],    "boundingVolume": {    "region": [1.888739,0.596248,1.888910,0.596453,0.000000,16.506789]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1402552.b3dm"}}}