{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950208,-0.311618,0.000000,0.000000,0.173901,-0.530272,0.829801,0.000000,-0.258038,0.786828,0.560641,0.000000,-1647533.953155,5023784.020011,3555650.779972,1],    "boundingVolume": {    "region": [1.887641,0.595101,1.887741,0.595218,0.000000,8.815537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453766.b3dm"}}}