{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950070,-0.312036,0.000000,0.000000,0.174315,-0.530743,0.829413,0.000000,-0.258263,0.786343,0.561217,0.000000,-1648974.427819,5020699.745912,3559312.893024,1],    "boundingVolume": {    "region": [1.888047,0.595753,1.888218,0.595958,0.000000,8.786595]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429586.b3dm"}}}