{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948591,-0.316505,0.000000,0.000000,0.176663,-0.529474,0.829727,0.000000,-0.262061,0.785419,0.560751,0.000000,-1673225.951924,5014788.902529,3556346.482921,1],    "boundingVolume": {    "region": [1.892791,0.595181,1.892887,0.595404,0.000000,8.798298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1186612.b3dm"}}}