{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949745,-0.313024,0.000000,0.000000,0.174980,-0.530908,0.829168,0.000000,-0.259003,0.785839,0.561582,0.000000,-1653700.908967,5017489.035300,3561631.185072,1],    "boundingVolume": {    "region": [1.889091,0.596212,1.889252,0.596382,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5.b3dm"}}}