{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949185,-0.314719,0.000000,0.000000,0.175527,-0.529385,0.830025,0.000000,-0.260677,0.786195,0.560307,0.000000,-1664382.740759,5019739.948398,3553529.101170,1],    "boundingVolume": {    "region": [1.890909,0.594662,1.891004,0.594852,0.000000,11.979981]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/27_1379994.b3dm"}}}