{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898040,-0.439913,0.000000,0.000000,0.283878,-0.579508,0.763926,0.000000,-0.335119,0.684113,0.647831,0.000000,-2140444.353084,4369509.131899,4110069.513338,1],    "boundingVolume": {    "region": [2.026232,0.704622,2.026365,0.704845,0.000000,6.389346]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1844212.b3dm"}}}