{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949971,-0.312338,0.000000,0.000000,0.174453,-0.530597,0.829477,0.000000,-0.258532,0.786322,0.561122,0.000000,-1650695.837553,5020566.474782,3558706.993134,1],    "boundingVolume": {    "region": [1.888364,0.595638,1.888535,0.595843,0.000000,11.157512]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/0_1353580.b3dm"}}}