{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948728,-0.316092,0.000000,0.000000,0.176476,-0.529679,0.829637,0.000000,-0.261691,0.785446,0.560885,0.000000,-1670860.536436,5014966.130064,3557202.813702,1],    "boundingVolume": {    "region": [1.892356,0.595343,1.892452,0.595566,0.000000,8.794527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1181185.b3dm"}}}