{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949813,-0.312818,0.000000,0.000000,0.174650,-0.530293,0.829631,0.000000,-0.258978,0.786338,0.560895,0.000000,-1653540.260535,5020662.090356,3557261.034197,1],    "boundingVolume": {    "region": [1.888873,0.595400,1.889037,0.595531,0.000000,8.666627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1355281.b3dm"}}}