{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950001,-0.312248,0.000000,0.000000,0.174522,-0.530977,0.829220,0.000000,-0.258377,0.786101,0.561505,0.000000,-1649704.473029,5019156.463128,3561138.416192,1],    "boundingVolume": {    "region": [1.888269,0.596100,1.888440,0.596306,0.000000,16.560364]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1436998.b3dm"}}}