{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896058,-0.443937,0.000000,0.000000,0.288514,-0.582348,0.760020,0.000000,-0.336441,0.679085,0.652419,0.000000,-2148930.520963,4337481.803212,4139264.376872,1],    "boundingVolume": {    "region": [2.030694,0.710720,2.030873,0.710825,0.000000,8.313498]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/20_1786100.b3dm"}}}