{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949817,-0.312807,0.000000,0.000000,0.174852,-0.530924,0.829184,0.000000,-0.258829,0.785914,0.561558,0.000000,-1652589.011648,5017967.004324,3561474.949584,1],    "boundingVolume": {    "region": [1.888858,0.596164,1.889029,0.596370,0.000000,12.894725]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1347633.b3dm"}}}