{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949011,-0.315242,0.000000,0.000000,0.175806,-0.529250,0.830052,0.000000,-0.261119,0.786078,0.560267,0.000000,-1667205.790407,5018986.346419,3553271.922458,1],    "boundingVolume": {    "region": [1.891461,0.594613,1.891556,0.594803,0.000000,16.978049]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/27_1092166.b3dm"}}}