{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949989,-0.312283,0.000000,0.000000,0.174473,-0.530760,0.829369,0.000000,-0.258453,0.786233,0.561283,0.000000,-1650191.131364,5020001.049063,3559731.658171,1],    "boundingVolume": {    "region": [1.888307,0.595833,1.888478,0.596038,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1351157.b3dm"}}}