{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871341,-0.490678,0.000000,0.000000,0.211903,-0.376294,0.901942,0.000000,-0.442007,0.784910,0.434220,0.000000,-2820959.094864,5009424.696528,2752710.955481,1],    "boundingVolume": {    "region": [2.083608,0.449132,2.083721,0.449212,0.000000,65.841440]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_226556.b3dm"}}}