{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889454,-0.457024,0.000000,0.000000,0.287107,-0.558764,0.778044,0.000000,-0.354639,0.690195,0.630763,0.000000,-2264956.491789,4408031.460467,4001493.451302,1],    "boundingVolume": {    "region": [2.045393,0.682499,2.045493,0.682574,0.000000,52.289400]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_363716.b3dm"}}}