{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897873,-0.440254,0.000000,0.000000,0.285165,-0.581579,0.761871,0.000000,-0.334469,0.682131,0.650253,0.000000,-2136312.563384,4356894.178558,4125478.154416,1],    "boundingVolume": {    "region": [2.026602,0.707803,2.026753,0.708031,0.000000,15.795172]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/1_1793966.b3dm"}}}