{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871373,-0.490620,0.000000,0.000000,0.211820,-0.376205,0.901999,0.000000,-0.441982,0.784989,0.434101,0.000000,-2820803.322196,5009928.908699,2751957.938040,1],    "boundingVolume": {    "region": [2.083542,0.449000,2.083654,0.449081,0.000000,61.012005]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_223653.b3dm"}}}