{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942799,-0.333362,0.000000,0.000000,0.186750,-0.528157,0.828356,0.000000,-0.275559,0.779321,0.562784,0.000000,-1759416.461363,4975896.643469,3569268.675162,1],    "boundingVolume": {    "region": [1.910602,0.597719,1.910726,0.597781,0.000000,8.730782]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/16_1287620.b3dm"}}}