{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949182,-0.314729,0.000000,0.000000,0.115942,-0.349665,0.929673,0.000000,-0.292327,0.881620,0.370529,0.000000,-1865355.955151,5625678.088146,2348542.543936,1],    "boundingVolume": {    "region": [1.890913,0.379521,1.891021,0.379636,0.000000,27.648172]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/18_7570.b3dm"}}}