{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949826,-0.312778,0.000000,0.000000,0.174600,-0.530217,0.829690,0.000000,-0.258963,0.786406,0.560807,0.000000,-1653444.425227,5021092.533178,3556701.759255,1],    "boundingVolume": {    "region": [1.888830,0.595294,1.888994,0.595425,0.000000,8.809494]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1355699.b3dm"}}}