{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949871,-0.312641,0.000000,0.000000,0.174652,-0.530629,0.829415,0.000000,-0.258764,0.786180,0.561215,0.000000,-1652172.832512,5019660.029394,3559296.249534,1],    "boundingVolume": {    "region": [1.888692,0.595769,1.888845,0.595937,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352473.b3dm"}}}