{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948616,-0.316430,0.000000,0.000000,0.176395,-0.528811,0.830207,0.000000,-0.262152,0.785898,0.560036,0.000000,-1673798.986063,5017836.073569,3551806.401963,1],    "boundingVolume": {    "region": [1.892712,0.594318,1.892808,0.594541,0.000000,8.466836]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9_1093419.b3dm"}}}