{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871343,-0.490674,0.000000,0.000000,0.211894,-0.376283,0.901949,0.000000,-0.442005,0.784918,0.434206,0.000000,-2820952.175009,5009478.027132,2752621.595324,1],    "boundingVolume": {    "region": [2.083603,0.449116,2.083715,0.449197,0.000000,65.841440]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_226280.b3dm"}}}