{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898633,-0.438701,0.000000,0.000000,0.283301,-0.580312,0.763530,0.000000,-0.334021,0.684207,0.648299,0.000000,-2133435.909566,4370115.972764,4113047.055027,1],    "boundingVolume": {    "region": [2.024867,0.705288,2.025032,0.705407,0.000000,18.298388]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1844131.b3dm"}}}