{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950464,-0.310834,0.000000,0.000000,0.173528,-0.530612,0.829662,0.000000,-0.257346,0.786907,0.560848,0.000000,-1643116.468241,5024293.563167,3556965.827939,1],    "boundingVolume": {    "region": [1.886817,0.595351,1.886917,0.595468,0.000000,8.795505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1450979.b3dm"}}}