{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949924,-0.312480,0.000000,0.000000,0.174212,-0.529598,0.830166,0.000000,-0.258866,0.786943,0.560097,0.000000,-1652822.384056,5024508.920360,3552193.738425,1],    "boundingVolume": {    "region": [1.888517,0.594438,1.888680,0.594569,0.000000,8.766494]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1378499.b3dm"}}}