{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950378,-0.311097,0.000000,0.000000,0.173629,-0.530426,0.829760,0.000000,-0.257593,0.786930,0.560702,0.000000,-1644697.154114,5024436.001910,3556040.205724,1],    "boundingVolume": {    "region": [1.887093,0.595175,1.887193,0.595292,0.000000,8.712091]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1345569.b3dm"}}}