{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949863,-0.312666,0.000000,0.000000,0.174665,-0.530624,0.829416,0.000000,-0.258784,0.786174,0.561214,0.000000,-1652304.490344,5019621.144070,3559290.015078,1],    "boundingVolume": {    "region": [1.888718,0.595767,1.888871,0.595936,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352477.b3dm"}}}