{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948587,-0.316516,0.000000,0.000000,0.176667,-0.529463,0.829734,0.000000,-0.262073,0.785422,0.560741,0.000000,-1673298.295543,5014807.982747,3556285.947700,1],    "boundingVolume": {    "region": [1.892803,0.595169,1.892899,0.595392,0.000000,8.798298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1186298.b3dm"}}}