{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949820,-0.312796,0.000000,0.000000,0.174646,-0.530322,0.829613,0.000000,-0.258954,0.786328,0.560921,0.000000,-1653385.639437,5020594.695650,3557426.901601,1],    "boundingVolume": {    "region": [1.888849,0.595432,1.889013,0.595563,0.000000,7.767909]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1354979.b3dm"}}}