{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897712,-0.440582,0.000000,0.000000,0.282890,-0.576405,0.766636,0.000000,-0.336828,0.686308,0.644615,0.000000,-2151329.923198,4383465.220486,4089611.989821,1],    "boundingVolume": {    "region": [2.026980,0.700485,2.027106,0.700554,0.000000,13.817925]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_856675.b3dm"}}}