{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898732,-0.438498,0.000000,0.000000,0.283732,-0.581530,0.762443,0.000000,-0.333387,0.683300,0.649580,0.000000,-2129395.747514,4364350.828460,4121199.058082,1],    "boundingVolume": {    "region": [2.024635,0.706977,2.024810,0.707086,0.000000,13.067449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/14_1802420.b3dm"}}}