{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950897,-0.309508,0.000000,0.000000,0.173016,-0.531553,0.829167,0.000000,-0.256093,0.786791,0.561583,0.000000,-1635125.850814,5023567.731289,3561638.661680,1],    "boundingVolume": {    "region": [1.885399,0.596188,1.885545,0.596408,0.000000,7.928014]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1338822.b3dm"}}}