{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950585,-0.310465,0.000000,0.000000,0.173516,-0.531272,0.829242,0.000000,-0.256909,0.786605,0.561471,0.000000,-1640332.039716,5022377.907301,3560927.456518,1],    "boundingVolume": {    "region": [1.886430,0.596113,1.886528,0.596212,0.000000,8.795990]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_1427294.b3dm"}}}