{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949160,-0.314794,0.000000,0.000000,0.175519,-0.529221,0.830131,0.000000,-0.260773,0.786276,0.560150,0.000000,-1664995.366225,5020251.223991,3552526.456830,1],    "boundingVolume": {    "region": [1.890989,0.594471,1.891084,0.594662,0.000000,8.795366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/26_1381179.b3dm"}}}