{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949992,-0.312274,0.000000,0.000000,0.117489,-0.357423,0.926523,0.000000,-0.289052,0.879348,0.378412,0.000000,-1844498.322224,5611293.746023,2398555.241795,1],    "boundingVolume": {    "region": [1.888328,0.387989,1.888436,0.388170,0.000000,16.432794]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/25_59121.b3dm"}}}