{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942326,-0.334697,0.000000,0.000000,0.187490,-0.527871,0.828372,0.000000,-0.276667,0.778945,0.562761,0.000000,-1766492.295067,4973495.391283,3569121.490198,1],    "boundingVolume": {    "region": [1.912017,0.597691,1.912142,0.597753,0.000000,8.539856]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/16_1288482.b3dm"}}}