{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858349,-0.513066,0.000000,0.000000,0.262885,-0.439801,0.858759,0.000000,-0.439820,0.735810,0.514920,0.000000,-2807725.776104,4697265.877193,3265141.658473,1],    "boundingVolume": {    "region": [2.109467,0.540851,2.109632,0.540977,0.000000,65.560900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_282942.b3dm"}}}