{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948836,-0.315768,0.000000,0.000000,0.176303,-0.529765,0.829618,0.000000,-0.261417,0.785518,0.560913,0.000000,-1669109.461674,5015424.022121,3557378.129024,1],    "boundingVolume": {    "region": [1.892015,0.595377,1.892111,0.595600,0.000000,8.334332]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1071592.b3dm"}}}