{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949599,-0.313466,0.000000,0.000000,0.175259,-0.530920,0.829101,0.000000,-0.259348,0.785655,0.561681,0.000000,-1655903.849422,5016313.188030,3562259.659437,1],    "boundingVolume": {    "region": [1.889588,0.596375,1.889687,0.596457,0.000000,12.710087]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1411061.b3dm"}}}