{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897874,-0.440252,0.000000,0.000000,0.285166,-0.581583,0.761867,0.000000,-0.334466,0.682128,0.650257,0.000000,-2136293.839380,4356877.344133,4125505.444988,1],    "boundingVolume": {    "region": [2.026600,0.707809,2.026751,0.708036,0.000000,15.795172]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/1_1794011.b3dm"}}}