{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895890,-0.444276,0.000000,0.000000,0.283862,-0.572414,0.769262,0.000000,-0.340825,0.687280,0.641471,0.000000,-2176828.381029,4389615.526873,4069607.811716,1],    "boundingVolume": {    "region": [2.031107,0.696360,2.031216,0.696468,0.000000,46.648378]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_622784.b3dm"}}}