{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949823,-0.312789,0.000000,0.000000,0.174626,-0.530273,0.829648,0.000000,-0.258959,0.786363,0.560868,0.000000,-1653420.866671,5020820.332836,3557094.305940,1],    "boundingVolume": {    "region": [1.888842,0.595369,1.889006,0.595500,0.000000,8.803979]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355442.b3dm"}}}