{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949166,-0.314775,0.000000,0.000000,0.175635,-0.529608,0.829860,0.000000,-0.260671,0.786022,0.560553,0.000000,-1664344.839813,5018639.515814,3555090.294239,1],    "boundingVolume": {    "region": [1.890968,0.594958,1.891063,0.595149,0.000000,7.388694]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/29_1370573.b3dm"}}}