{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950005,-0.312236,0.000000,0.000000,0.174412,-0.530663,0.829444,0.000000,-0.258438,0.786318,0.561172,0.000000,-1650091.204926,5020540.159283,3559022.384583,1],    "boundingVolume": {    "region": [1.888257,0.595698,1.888428,0.595903,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1433604.b3dm"}}}