{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949977,-0.312321,0.000000,0.000000,0.174486,-0.530730,0.829386,0.000000,-0.258489,0.786239,0.561259,0.000000,-1650420.704045,5020037.632165,3559574.691374,1],    "boundingVolume": {    "region": [1.888346,0.595803,1.888517,0.596008,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1433883.b3dm"}}}