{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943803,-0.330507,0.000000,0.000000,0.184512,-0.526896,0.829660,0.000000,-0.273633,0.781391,0.560851,0.000000,-1747107.235285,4989072.947592,3556983.277110,1],    "boundingVolume": {    "region": [1.907590,0.595356,1.907685,0.595471,0.000000,8.800956]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_1310850.b3dm"}}}