{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898210,-0.439566,0.000000,0.000000,0.283753,-0.579821,0.763735,0.000000,-0.334770,0.684070,0.648057,0.000000,-2138217.952320,4369237.315058,4111507.398480,1],    "boundingVolume": {    "region": [2.025846,0.704919,2.025978,0.705141,0.000000,14.912256]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1844415.b3dm"}}}