{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949337,-0.314259,0.000000,0.000000,0.175611,-0.530498,0.829297,0.000000,-0.260065,0.785625,0.561390,0.000000,-1660485.607103,5016119.855171,3560411.117180,1],    "boundingVolume": {    "region": [1.890404,0.596011,1.890541,0.596118,0.000000,8.794880]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/10_1359687.b3dm"}}}