{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950011,-0.312216,0.000000,0.000000,0.174097,-0.529740,0.830100,0.000000,-0.258627,0.786951,0.560196,0.000000,-1651296.572829,5024561.579983,3552824.570665,1],    "boundingVolume": {    "region": [1.888239,0.594557,1.888403,0.594689,0.000000,17.566301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460633.b3dm"}}}