{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949474,-0.313844,0.000000,0.000000,0.175472,-0.530855,0.829097,0.000000,-0.259659,0.785548,0.561686,0.000000,-1657894.351687,5015631.218440,3562293.867290,1],    "boundingVolume": {    "region": [1.889986,0.596382,1.890085,0.596464,0.000000,19.594049]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1411158.b3dm"}}}