{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949068,-0.315072,0.000000,0.000000,0.116135,-0.349824,0.929589,0.000000,-0.292619,0.881434,0.370741,0.000000,-1867221.496186,5624492.312143,2349890.698933,1],    "boundingVolume": {    "region": [1.891275,0.379750,1.891383,0.379865,0.000000,55.181240]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/20_76497.b3dm"}}}