{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949849,-0.312708,0.000000,0.000000,0.174689,-0.530617,0.829415,0.000000,-0.258819,0.786162,0.561214,0.000000,-1652525.491179,5019546.231845,3559293.041102,1],    "boundingVolume": {    "region": [1.888762,0.595768,1.888915,0.595936,0.000000,20.833144]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1352487.b3dm"}}}